I was looking for the url for the windows error codes for a friend of mine and accidentally found this instead: Undocumented Error Codes The following is a list of undocumented Windows 95 error codes which somehow got overlooked when printing the documentation. WinErr 001: Windows loaded - System in danger WinErr 002: No Error - Yet WinErr 003: Dynamic linking error - Your mistake is now in every file WinErr 004: Erroneous error - Nothing is wrong WinErr 005: Multitasking attempted - System confused WinErr 006: Malicious error - Desqview found on drive WinErr 007: System price error - Inadequate money spent on hardware WinErr 008: Broken window - Watch out for glass fragments WinErr 009: Horrible bug encountered - God knows what has happened WinErr 00A: Promotional literature overflow - Mailbox full WinErr 00B: Inadequate disk space - Free at least 5,000,000 MB WinErr 00C: Memory hog error - More Ram needed. More! More! More! WinErr 00D: Window closed - Do not look outside WinErr 00E: Window open - Do not look inside WinErr 00F: Unexplained error - Please tell us how this happened WinErr 010: Reserved for future mistakes by our developers WinErr 011: Window open - Do not look outside WinErr 012: Window closed - Do not look inside WinErr 013: Unexpected error - Huh ? WinErr 014: Keyboard locked - Try anything you can think of. WinErr 018: Unrecoverable error - System has been destroyed. Buy a new one. Old Windows licence is not valid anymore. WinErr 019: User error - Not our fault. Is Not! Is Not! WinErr 01A: Operating system overwritten - Please reinstall all your software. We are terribly sorry. WinErr 01B: Illegal error - You are not allowed to get this error. Next time you will get a penalty for that. WinErr 01C: Uncertainty error - Uncertainty may be inadequate. WinErr 01D: System crash - We are unable to figure out our own code. WinErr 01E: Timing error - Please wait. And wait. And wait. And wait. WinErr 01F: Reserved for future mistakes of our developers. WinErr 020: Error recording error codes - Additional errors will be lost. WinErr 042: Virus error - A virus has been activated in a dos-box. The virus, however, requires Windows. All tasks will automatically be closed and the virus will be activated again. WinErr 079: Mouse not found - A mouse driver has not been installed. Please click the left mouse button to continue. WinErr 103: Error buffer overflow - Too many errors encountered. Additional errors may not be displayed or recorded. WinErr 678: This will end your Windows session. Do you want to play another game? WinErr 683: Time out error - Operator fell asleep while waiting for the system to complete boot procedure. WinErr 815: Insufficient Memory - Only 542,834,312,583 Bytes available

Perhaps this will help: Windows - Using Error Messages if you are still looking for it. Bryan