diff --git a/Sharpii/Exit Codes.txt b/Sharpii/Exit Codes.txt
index 482528a..aec2faa 100644
--- a/Sharpii/Exit Codes.txt	
+++ b/Sharpii/Exit Codes.txt	
@@ -158,4 +158,9 @@ Ensure all files are present.
 Exit Code: 16030/32
 Invalid ID or Missing CETK (SHARPII_NET_CORE_NUSD_REMOTE_404)
 The remote server returned a 404 error. Check your Title ID.
-If you have a CETK file, please place it in the same directory as Sharpii saves the NUS Files to.
\ No newline at end of file
+If you have a CETK file, please place it in the same directory as Sharpii saves the NUS Files to.
+
+Exit Code: 16031/33
+A WebRequest error has occured and stopped a NUS download. (SHARPII_NET_CORE_NUSD_WEBREQUEST_FAIL)
+A WebRequest Error occurred. This usually means that Sharpii can not properly download and save the file.
+Please ensure you have the proper permissions to use the current folder or files.
\ No newline at end of file
diff --git a/Sharpii/NUSD.cs b/Sharpii/NUSD.cs
index 33effb4..55eb55b 100644
--- a/Sharpii/NUSD.cs
+++ b/Sharpii/NUSD.cs
@@ -446,19 +446,19 @@ namespace Sharpii
                     }
                     return;
                 }
-                if (ex.Message == "Index was outside the bounds of the array.")
+                if (ex.Message == "ERROR DETAILS: Downloading Content Failed:\nAn exception occurred during a WebClient request.")
                 {
-                    Console.WriteLine("A WebRequest Error occurred. This usually means that Sharpii can not properly download the file.");
+                    Console.WriteLine("A WebClient Request Error occurred. This usually means that Sharpii can not properly download the file.");
                     Console.WriteLine("Please ensure you have the proper permissions.");
-                    Console.WriteLine("Error: SHARPII_NET_CORE_NUSD_MISSING_FILES_01");
+                    Console.WriteLine("Error: SHARPII_NET_CORE_NUSD_WEBREQUEST_FAIL");
                     ExceptionListRan = 1;
                     if (OperatingSystem.Windows())
                     {
-                        Environment.Exit(0x00003E9D);
+                        Environment.Exit(0x00003E9F);
                     }
                     else
                     {
-                        Environment.Exit(0x0000001F);
+                        Environment.Exit(0x00000021);
                     }
                 }
                 if (ExceptionListRan == 0)