Error lookup

Resources to find out more about error codes.

Sites to check out to find out more about what error codes mean that are not listed here

Windows System error codes

More Windows System error codes

Configuration Manager, MSI, and Windows errors

Apple error codes

HTTP error codes

Common error codes

Error Meaning Type
0, (0x0), 0x00000000 The operation completed successfully Windows
5, (0x5), 0x00000005 Access is denied Windows
32, (0x20), 0x00000020 The process cannot access the file because it is being used by another process. Windows
39, (0x27), 0x00000027 The disk is full. Windows
111, (0x6F), 0x0000006F The file name is too long. Windows
0x8000ffff Catastrophic failure Windows
1603 Fatal error during installation Windows
1618 Another program is being installed. Please wait until that installation is complete, and then try installing this software again Windows
-41 Often means that there is a permissions issue with a file or directory or that a file or directory is corrupt or otherwise inaccessible. Apple
-36 Usually caused by invisible files that have a " in their name Apple
-8003 Typically occurs when emptying trash and usually permissions issue with the file in question or because it is corrupt. Apple
-50 Unrecoginzed character in a filename Apple
-924 Apple
200 OK The request is ok HTTP
400 Bad Request The request cannot be fulfilled due to bad syntax HTTP
401 Unauthorized The request was a legal request, but the server is refusing to respond to it. HTTP
403 Forbidden The request was a legal request, but the server is refusing to respond to it HTTP
404 The requested page could not be found but may be available again in the future HTTP
500 Internal Server Error A generic error message, given when no more specific message is suitable HTTP