diff --git a/Sharpii/BNS.cs b/Sharpii/BNS.cs
index b4e415c..0f3ef27 100644
--- a/Sharpii/BNS.cs
+++ b/Sharpii/BNS.cs
@@ -1,5 +1,6 @@
 /* This file is part of Sharpii.
 * Copyright (C) 2013 Person66
+* Copyright (C) 2020 Sharpii-NetCore Contributors
 *
 * Sharpii is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -58,7 +59,14 @@ namespace Sharpii
                 Console.WriteLine("ERROR: Unable to open file: {0}", input);
                 Console.WriteLine("Either the file doesn't exist, or Sharpii doesn't have permission to open it.");
                 Console.WriteLine("Error: SHARPII_NET_CORE_BNS_FILE_ERR_01");
-                Environment.Exit(0x00003E81);
+                if (OperatingSystem.Windows())
+                {
+                    Environment.Exit(0x00003E81);
+                }
+                else
+                {
+                    Environment.Exit(0x00000003);
+                }
                 return;
             }
 
@@ -94,7 +102,14 @@ namespace Sharpii
                 Console.WriteLine("");
                 Console.WriteLine("ERROR DETAILS: {0}", ex.Message);
                 Console.WriteLine("Error: SHARPII_NET_CORE_BNS_UNKNOWN_01");
-                Environment.Exit(0x00003E82);
+                if (OperatingSystem.Windows())
+                {
+                    Environment.Exit(0x00003E82);
+                }
+                else
+                {
+                    Environment.Exit(0x00000004);
+                }
                 return;
             }
         }
@@ -112,7 +127,14 @@ namespace Sharpii
                 Console.WriteLine("ERROR: Unable to open file: {0}", input);
                 Console.WriteLine("Either the file doesn't exist, or Sharpii doesn't have permission to open it.");
                 Console.WriteLine("Error: SHARPII_NET_CORE_BNS_FILE_ERR_01");
-                Environment.Exit(0x00003E81);
+                if (OperatingSystem.Windows())
+                {
+                    Environment.Exit(0x00003E81);
+                }
+                else
+                {
+                    Environment.Exit(0x00000003);
+                }
                 return;
             }
 
@@ -181,7 +203,14 @@ namespace Sharpii
                 Console.WriteLine("");
                 Console.WriteLine("ERROR DETAILS: {0}", ex.Message);
                 Console.WriteLine("Error: SHARPII_NET_CORE_BNS_UNKNOWN_01");
-                Environment.Exit(0x00003E82);
+                if (OperatingSystem.Windows())
+                {
+                    Environment.Exit(0x00003E82);
+                }
+                else
+                {
+                    Environment.Exit(0x00000004);
+                }
                 return;
             }
         }
diff --git a/Sharpii/ERR.cs b/Sharpii/ERR.cs
index 1ffd7fa..a90df62 100644
--- a/Sharpii/ERR.cs
+++ b/Sharpii/ERR.cs
@@ -1,5 +1,6 @@
 /* This file is part of Sharpii.
 * Copyright (C) 2013 Person66
+* Copyright (C) 2020 Sharpii-NetCore Contributors
 *
 * Sharpii is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
diff --git a/Sharpii/EXT.cs b/Sharpii/EXT.cs
index 5ec8344..ad44fe6 100644
--- a/Sharpii/EXT.cs
+++ b/Sharpii/EXT.cs
@@ -1,5 +1,6 @@
 /* This file is part of Sharpii.
 * Copyright (C) 2013 Person66
+* Copyright (C) 2020 Sharpii-NetCore Contributors
 *
 * Sharpii is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
diff --git a/Sharpii/Exit Codes.txt b/Sharpii/Exit Codes.txt
index 2486223..0c795fa 100644
--- a/Sharpii/Exit Codes.txt	
+++ b/Sharpii/Exit Codes.txt	
@@ -1,151 +1,156 @@
-
+Format of this list:
+Exit Code: [Windows Exit Code]/[GNU/Linux and Mac Exit Code]
+[Basic Description (Error Code)]
+[Description]
+[Solution]
+
 Exit Code: 0
 No errors reported/Likely successful exit
 
-Exit Code: 16001
+Exit Code: 16001/3
 File Access Issue/Missing File. (SHARPII_NET_CORE_xxx_FILE_ERR_01)
 Either the file doesn't exist, or Sharpii doesn't have permission to open it.
 Check the file's permissions and that it's in the right place.
 
-Exit Code: 16002
+Exit Code: 16002/4
 Unknown Error/Untracked Error. (SHARPII_NET_CORE_xxx_UNKNOWN_01)
 An untracked error has occured.
 Use the error text to self-diagnose.
 
-Exit Code: 16003
+Exit Code: 16003/5
 No IP was provided for remote Wii access. (SHARPII_NET_CORE_HBC_NO_IP_01)
 No IP address was listed for the Wii.
 Furthermore, no IP address is saved from previous uses.
 If this doesn't help, open an issue on GitHub!
 
-Exit Code: 16004
+Exit Code: 16004/6
 DOL Flag was used, but no file provided. (SHARPII_NET_CORE_xxx_NO_DOL_01)
 You used the -DOL flag, but no DOL file was provided.
 Provide the proper DOL file.
 
-Exit Code: 16005
+Exit Code: 16005/7
 A Critical DLL (WadInstaller.dll) couldn't be found. (SHARPII_NET_CORE_HBC_MISSING_DLL_WADINSTALLER_01)
 The WadInstaller.dll couldn't be found.
 This error SHOULD NOT APPEAR in this Sharpii port.
 Open an issue on GitHub!
 
-Exit Code: 16006
+Exit Code: 16006/8
 IOS Flag was used, but no IOS provided. (SHARPII_NET_CORE_xxx_NO_IOS_01)
 You used the -IOS flag, but no IOS was provided.
 Provide a proper IOS.
 
-Exit Code: 16007
+Exit Code: 16007/9
 IOS Flag was used, but an invalid IOS provided. (SHARPII_NET_CORE_xxx_INVALID_IOS_01)
 You used the -IOS flag, but an invalid IOS was provided.
 Provide a proper IOS.
 
-Exit Code: 16008
+Exit Code: 16008/10
 WAD Flag was used, but no wad provided. (SHARPII_NET_CORE_HBC_NO_WAD_01)
 You used the -WAD flag, but no WAD was provided.
 Provide a proper WAD.
 
-Exit Code: 16009
+Exit Code: 16009/11
 Slot Flag was used, but no slot provided. (SHARPII_NET_CORE_IOS_NO_SLOT_01)
 You used the -SLOT flag, but no slot was provided.
 Provide a proper slot.
 
-Exit Code: 16010
+Exit Code: 16010/12
 Slot Flag was used, but an invalid slot provided. (SHARPII_NET_CORE_xxx_INVALID_SLOT_01)
 You used the -SLOT flag, but an invalid slot was provided.
 Provide a proper slot.
 
-Exit Code: 16011
+Exit Code: 16011/13
 V Flag was used, but no version provided. (SHARPII_NET_CORE_xxx_NO_VERSION_01)
 You used the -V flag, but no version was provided.
 Provide a proper version.
 
-Exit Code: 16012
+Exit Code: 16012/14
 V Flag was used, but an invalid version provided. (SHARPII_NET_CORE_xxx_INVALID_VERSION_01)
 You used the -V flag, but no version was provided.
 Provide a proper version.
 
-Exit Code: 16013
+Exit Code: 16013/15
 O Flag was used, but no output provided. (SHARPII_NET_CORE_xxx_NO_OUTPUT_01)
 You used the -O flag, but no output was provided.
 Provide a proper output.
 
-Exit Code: 16014
+Exit Code: 16014/16
 ID Flag was used, but no id provided. (SHARPII_NET_CORE_xxx_NO_ID_01)
 You used the -ID flag, but no id was provided.
 Provide a proper id.
 
-Exit Code: 16015
+Exit Code: 16015/17
 A Critical DLL (libWiiSharp.dll) couldn't be found. (SHARPII_NET_CORE_MAIN_MISSING_DLL_LIBWIISHARP_01)
 The libWiiSharp.dll couldn't be found.
 This error SHOULD NOT APPEAR in this Sharpii port.
 Open an issue on GitHub!
 
-Exit Code: 16016
+Exit Code: 16016/18
 An invalid argument was passed when starting Sharpii. (SHARPII_NET_CORE_xxx_INVALID_ARG_01)
 An invalid argument was provided.
 Check the options you are using to start Sharpii.
 
-Exit Code: 16017
+Exit Code: 16017/19
 FORMAT Flag was used, but no format provided. (SHARPII_NET_CORE_TPL_NO_FORMAT_01)
 You used the -FORMAT flag, but no format was provided.
 Provide a proper format.
 
-Exit Code: 16018
+Exit Code: 16018/20
 FORMAT Flag was used, but invalid format provided. (SHARPII_NET_CORE_TPL_INVALID_FORMAT_01)
 You used the -FORMAT flag, but an invalid format was provided.
 Provide a proper format.
 
-Exit Code: 16019
+Exit Code: 16019/21
 A non U8 archive file was provided. (SHARPII_NET_CORE_U8_NON_U8_01)
 The provided file is not a U8 archive.
 Provide a U8 archive.
 
-Exit Code: 16020
+Exit Code: 16020/22
 Folder Access Issue/Missing Folder. (SHARPII_NET_CORE_xxx_FOLDER_ERR_01)
 Either the folder doesn't exist, or Sharpii doesn't have permission to open it.
 Check the folders's permissions and that it's in the right place.
 
-Exit Code: 16021
+Exit Code: 16021/23
 IMET Flag was used, but no title provided. (SHARPII_NET_CORE_xxx_NO_TITLE_01
 You used the -IMET flag, but no title was provided.
 Provide a proper title.
 
-Exit Code: 16022
+Exit Code: 16022/24
 IMET and IMD5 Flags were used, but only one can be used. (SHARPII_NET_CORE_U8_TWO_HEADERS
 You used the -IMET and -IMD5 flags, but you can't use two headers.
 Provide only one flag.
 
-Exit Code: 16023
+Exit Code: 16023/25
 ID Flag was used, but short ID provided. (SHARPII_NET_CORE_WAD_SHORT_ID_01)
 You used the -ID flag, but the provided id was too short to be correct.
 Provide a proper id.
 
-Exit Code: 16024
+Exit Code: 16024/26
 TYPE or IOS Flag used, but no type provided. (SHARPII_NET_CORE_WAD_NO_TYPE_01)
 You used the -TYPE or -IOS flag, but no type was provided.
 Provide a proper type.
 
-Exit Code: 16025
+Exit Code: 16025/27
 TYPE or IOS Flag used, but provided type unknown. (SHARPII_NET_CORE_WAD_UNKNOWN_TYPE_01)
 You used the -TYPE flag, but an unknown type was provided.
 Provide a proper type.
 
-Exit Code: 16026
+Exit Code: 16026/28
 SOUND Flag used, but no wad provided. (SHARPII_NET_CORE_WAD_NO_SOUND)
 You used the -SOUND flag, but no wad file to provide sound was provided.
 Provide a proper wad.
 
-Exit Code: 16027
+Exit Code: 16027/29
 BANNER Flag used, but no wad provided. (SHARPII_NET_CORE_WAD_NO_BANNER)
 You used the BANNER flag, but no wad file to provide a banner was provided.
 Provide a proper wad.
 
-Exit Code: 16028
+Exit Code: 16028/30
 ID Flag was used, but invalid id provided. (SHARPII_NET_CORE_xxx_BAD_ID_01)
 You used the -ID flag, but an invalid id was provided.
 Provide a proper id.
 
-Exit Code: 16029
+Exit Code: 16029/31
 Not all files needed to pack a wad are present. (SHARPII_NET_CORE_NUSD_MISSING_FILES_01)
 You need to have all the required .app files, a tmd file, a tik file, and a cert file to pack a wad.
 Ensure all files are present.
\ No newline at end of file
diff --git a/Sharpii/HBC.cs b/Sharpii/HBC.cs
index 732a54c..9d1f3b8 100644
--- a/Sharpii/HBC.cs
+++ b/Sharpii/HBC.cs
@@ -1,5 +1,6 @@
 /* This file is part of Sharpii.
  * Copyright (C) 2013 Person66
+ * Copyright (C) 2020 Sharpii-NetCore Contributors
  *
  * Sharpii is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -54,7 +55,14 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: No ip set");
                             Console.WriteLine("Error: SHARPII_NET_CORE_HBC_NO_IP_01");
-                            Environment.Exit(0x00003E83);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E83);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x00000005);
+                            }
                             return;
                         }
                         ip = args[i + 1];
@@ -68,7 +76,14 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: No dol set");
                             Console.WriteLine("Error: SHARPII_NET_CORE_HBC_NO_DOL_01");
-                            Environment.Exit(0x00003E84);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E84);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x00000006);
+                            }
                             return;
                         }
                         input = args[i + 1];
@@ -78,7 +93,14 @@ namespace Sharpii
                             Console.WriteLine("ERROR: Unable to open file: {0}", input);
                             Console.WriteLine("Either the file doesn't exist, or Sharpii doesn't have permission to open it.");
                             Console.WriteLine("Error: SHARPII_NET_CORE_HBC_FILE_ERR_01");
-                            Environment.Exit(0x00003E81);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E81);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x00000003);
+                            }
                             return;
                         }
 
@@ -118,7 +140,14 @@ namespace Sharpii
                 {
                     Console.WriteLine("ERROR: No IP set");
                     Console.WriteLine("Error: SHARPII_NET_CORE_HBC_NO_IP_01");
-                    Environment.Exit(0x00003E83);
+                    if (OperatingSystem.Windows())
+                    {
+                        Environment.Exit(0x00003E82);
+                    }
+                    else
+                    {
+                        Environment.Exit(0x00000005);
+                    }
                     return;
                 }
                 if (noip == true && BeQuiet.quiet > 2)
@@ -163,7 +192,14 @@ namespace Sharpii
                 Console.WriteLine("");
                 Console.WriteLine("ERROR DETAILS: {0}", ex.Message);
                 Console.WriteLine("Error: SHARPII_NET_CORE_HBC_UNKNOWN_01");
-                Environment.Exit(0x00003E82);
+                if (OperatingSystem.Windows())
+                {
+                    Environment.Exit(0x00003E81);
+                }
+                else
+                {
+                    Environment.Exit(0x00000004);
+                }
                 return;
             }
 
@@ -190,7 +226,14 @@ namespace Sharpii
                 Console.WriteLine("This should not appear on the .Net Core port.");
                 Console.WriteLine("If you see this, report how you got here on https://github.com/TheShadowEevee/Sharpii-NetCore/issues.");
                 Console.WriteLine("Error: SHARPII_NET_CORE_HBC_MISSING_DLL_WADINSTALLER_01");
-                Environment.Exit(0x00003E85);
+                if (OperatingSystem.Windows())
+                {
+                    Environment.Exit(0x00003E85);
+                }
+                else
+                {
+                    Environment.Exit(0x00000007);
+                }
             }
 
             return true;
@@ -216,7 +259,14 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: No ios set");
                             Console.WriteLine("Error: SHARPII_NET_CORE_HBC_NO_IOS_01");
-                            Environment.Exit(0x00003E86);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E86);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x00000008);
+                            }
                             return;
                         }
                         ios = args[i + 1];
@@ -224,7 +274,14 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: Invalid IOS number");
                             Console.WriteLine("Error: SHARPII_NET_CORE_HBC_INVALID_IOS_01");
-                            Environment.Exit(0x00003E87);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E87);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x00000009);
+                            }
                             return;
                         }
                         break;
@@ -236,7 +293,14 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: No ip set");
                             Console.WriteLine("Error: SHARPII_NET_CORE_HBC_NO_IP_01");
-                            Environment.Exit(0x00003E83);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E83);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x00000005);
+                            }
                             return;
                         }
                         ip = args[i + 1];
@@ -250,7 +314,14 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: No WAD set");
                             Console.WriteLine("Error: SHARPII_NET_CORE_HBC_NO_WAD_01");
-                            Environment.Exit(0x00003E88);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E88);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000A);
+                            }
                             return;
                         }
                         input = args[i + 1];
@@ -259,7 +330,14 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: Unable to open file: {0}", input);
                             Console.WriteLine("Error: SHARPII_NET_CORE_BNS_FILE_ERR_01");
-                            Environment.Exit(0x00003E81);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E81);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x00000003);
+                            }
                             return;
                         }
                         break;
@@ -294,7 +372,14 @@ namespace Sharpii
                 {
                     Console.WriteLine("ERROR: No IP set");
                     Console.WriteLine("Error: SHARPII_NET_CORE_HBC_NO_IP_01");
-                    Environment.Exit(0x00003E83);
+                    if (OperatingSystem.Windows())
+                    {
+                        Environment.Exit(0x00003E83);
+                    }
+                    else
+                    {
+                        Environment.Exit(0x00000005);
+                    }
                     return;
                 }
                 if (noip == true && BeQuiet.quiet > 2)
@@ -331,7 +416,14 @@ namespace Sharpii
                 Console.WriteLine("");
                 Console.WriteLine("ERROR DETAILS: {0}", ex.Message);
                 Console.WriteLine("Error: SHARPII_NET_CORE_HBC_UNKNOWN_01");
-                Environment.Exit(0x00003E82);
+                if (OperatingSystem.Windows())
+                {
+                    Environment.Exit(0x00003E82);
+                }
+                else
+                {
+                    Environment.Exit(0x00000004);
+                }
                 return;
             }
 
@@ -388,7 +480,7 @@ namespace Sharpii
             Console.WriteLine("       -old           Use for the old (1.0.4 and below) HBC");
             Console.WriteLine("       -nocomp        Disable compression");
             Console.WriteLine("");
-            Console.WriteLine("       NOTE: WAD files must be less than 8MB large");
+            Console.WriteLine("       NOTE: WAD files must be less than 8MB in size.");
         }
     }
 }
\ No newline at end of file
diff --git a/Sharpii/IOS.cs b/Sharpii/IOS.cs
index e9e6a78..e2dbc2b 100644
--- a/Sharpii/IOS.cs
+++ b/Sharpii/IOS.cs
@@ -1,5 +1,6 @@
 /* This file is part of Sharpii.
  * Copyright (C) 2013 Person66
+ * Copyright (C) 2020 Sharpii-NetCore Contributors
  *
  * Sharpii is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -45,7 +46,14 @@ namespace Sharpii
                 Console.WriteLine("ERROR: Unable to open file: {0}", input);
                 Console.WriteLine("Either the file doesn't exist, or Sharpii doesn't have permission to open it.");
                 Console.WriteLine("Error: SHARPII_NET_CORE_IOS_FILE_ERR_01");
-                Environment.Exit(0x00003E81);
+                if (OperatingSystem.Windows())
+                {
+                    Environment.Exit(0x00003E81);
+                }
+                else
+                {
+                    Environment.Exit(0x00000003);
+                }
                 return;
             }
 
@@ -71,21 +79,42 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: No slot set");
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_NO_SLOT_01");
-                            Environment.Exit(0x00003E89);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E89);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000B);
+                            }
                             return;
                         }
                         if (!int.TryParse(args[i + 1], out slot))
                         { 
                             Console.WriteLine("Invalid slot {0}...", args[i + 1]);
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_INVALID_SLOT_01");
-                            Environment.Exit(0x00003E8A);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E8A);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000C);
+                            }
                             return; 
                         }
                         if (slot < 3 || slot > 255)
                         { 
                             Console.WriteLine("Invalid slot {0}...", slot);
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_INVALID_SLOT_01");
-                            Environment.Exit(0x00003E8A);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E8A);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000C);
+                            }
                             return; 
                         }
                         break;
@@ -94,21 +123,42 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: No slot set");
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_NO_SLOT_01");
-                            Environment.Exit(0x00003E89);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E89);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000B);
+                            }
                             return;
                         }
                         if (!int.TryParse(args[i + 1], out slot))
                         {
                             Console.WriteLine("Invalid slot {0}...", args[i + 1]);
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_INVALID_SLOT_01");
-                            Environment.Exit(0x00003E8A);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E8A);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000C);
+                            }
                             return;
                         }
                         if (slot < 3 || slot > 255)
                         {
                             Console.WriteLine("Invalid slot {0}...", slot);
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_INVALID_SLOT_01");
-                            Environment.Exit(0x00003E8A);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E8A);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000C);
+                            }
                             return;
                         }
                         break;
@@ -117,21 +167,42 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: No version set");
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_NO_VERSION_01");
-                            Environment.Exit(0x00003E8B);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E8B);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000D);
+                            }
                             return;
                         }
                         if (!int.TryParse(args[i + 1], out version))
                         { 
                             Console.WriteLine("Invalid version {0}...", args[i + 1]);
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_INVALID_VERSION_01");
-                            Environment.Exit(0x00003E8C);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E8C);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000E);
+                            }
                             return; 
                         }
                         if (version < 0 || version > 65535)
                         { 
                             Console.WriteLine("Invalid version {0}...", version);
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_INVALID_VERSION_01");
-                            Environment.Exit(0x00003E8C);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E8C);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000E);
+                            }
                             return; 
                         }
                         break;
@@ -140,7 +211,14 @@ namespace Sharpii
                         {
                             Console.WriteLine("ERROR: No output set");
                             Console.WriteLine("Error: SHARPII_NET_CORE_IOS_NO_OUTPUT_01");
-                            Environment.Exit(0x00003E8D);
+                            if (OperatingSystem.Windows())
+                            {
+                                Environment.Exit(0x00003E8D);
+                            }
+                            else
+                            {
+                                Environment.Exit(0x0000000F);
+                            }
                             return;
                         }
                         output = args[i + 1];
@@ -251,7 +329,14 @@ namespace Sharpii
                 Console.WriteLine("");
                 Console.WriteLine("ERROR DETAILS: {0}", ex.Message);
                 Console.WriteLine("Error: SHARPII_NET_CORE_IOS_UNKNOWN_01");
-                Environment.Exit(0x00003E82);
+                if (OperatingSystem.Windows())
+                {
+                    Environment.Exit(0x00003E82);
+                }
+                else
+                {
+                    Environment.Exit(0x00000004);
+                }
                 return;
             }
 
diff --git a/Sharpii/Program.cs b/Sharpii/Program.cs
index 45811f1..59bfa24 100644
--- a/Sharpii/Program.cs
+++ b/Sharpii/Program.cs
@@ -1,5 +1,6 @@
 /* This file is part of Sharpii.
  * Copyright (C) 2013 Person66
+ * Copyright (C) 2020 Sharpii-NetCore Contributors
  *
  * Sharpii is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,6 +21,7 @@ using System.IO;
 using System.Net;
 using libWiiSharp;
 using System.Diagnostics;
+using System.Runtime.InteropServices;
 
 namespace Sharpii
 {
@@ -337,4 +339,17 @@ public class Logging
 
     //This isn't used yet.
     public static int log = 1;
+}
+
+public static class OperatingSystem
+{
+    //To check the running OS for Exit Code use.
+    public static bool Windows() =>
+        RuntimeInformation.IsOSPlatform(OSPlatform.Windows);
+
+    public static bool Mac() =>
+        RuntimeInformation.IsOSPlatform(OSPlatform.OSX);
+
+    public static bool GNULinux() =>
+        RuntimeInformation.IsOSPlatform(OSPlatform.Linux);
 }
\ No newline at end of file
diff --git a/Sharpii/README.txt b/Sharpii/README.txt
index 519f9da..4114c2a 100644
--- a/Sharpii/README.txt
+++ b/Sharpii/README.txt
@@ -114,7 +114,7 @@ from My Programs.
 /----SOURCE
 /------------------------------>
 
-The source for Sharpii is available at: https://github.com/mogzol/sharpii
+The source for Sharpii is available at: https://github.com/TheShadowEevee/Sharpii-NetCore
 
 
 /----CREDITS
@@ -146,8 +146,19 @@ See "LICENSE.txt" for more information.
 
 /----CHANGELOG
 /------------------------------>
-2.0.0-Fork
+1.1.0
+  - Added many error handling related features
+    - Error Code's for easy identification of errors
+    - Error Code lookup (Run: `Sharpii Errors [Error Code]`)
+    - Custom exit codes for easy headless script error identification (Uses Exit codes 16001-16029)
+    - Exit Code lookup (Run: `Sharpii ExitCodes [Exit Code]`)
+  - Removed install/uninstall help text (Feature still exists but only works on Windows for now.)
+  - Removed some help text relating to a currently unimplemented feature
+1.0.1
+  - Fixed a file path seperator bug.
+1.0.0-Fork
   - Forked and Ported to Dot Net Core for use in Mac and Linux by TheShadowEevee
+-----Sharpii-NetCore Above, original below-----
 1.7.3
   - Still not dead!
   - Updated URLs for the downloaders to use GitHub instead of
diff --git a/Sharpii/TPL.cs b/Sharpii/TPL.cs
index 787d3ab..20e6289 100644
--- a/Sharpii/TPL.cs
+++ b/Sharpii/TPL.cs
@@ -1,5 +1,6 @@
 /* This file is part of Sharpii.
  * Copyright (C) 2013 Person66
+ * Copyright (C) 2020 Sharpii-NetCore Contributors
  *
  * Sharpii is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/Sharpii/U8.cs b/Sharpii/U8.cs
index 598f1e6..9088e5f 100644
--- a/Sharpii/U8.cs
+++ b/Sharpii/U8.cs
@@ -1,5 +1,6 @@
 /* This file is part of Sharpii.
  * Copyright (C) 2013 Person66
+ * Copyright (C) 2020 Sharpii-NetCore Contributors
  *
  * Sharpii is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/Sharpii/WAD.cs b/Sharpii/WAD.cs
index 143770a..3d0ff65 100644
--- a/Sharpii/WAD.cs
+++ b/Sharpii/WAD.cs
@@ -1,5 +1,6 @@
 /* This file is part of Sharpii.
  * Copyright (C) 2013 Person66
+ * Copyright (C) 2020 Sharpii-NetCore Contributors
  *
  * Sharpii is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by