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 50MB 
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 the boot procedure. 
WinErr 815: Insufficient Memory - Only 50,312,583 Bytes available 
WinErr 816: Windows system resource assimilation error - Out of resources, buy more RAM!
WinErr 817: Inferior browser detected - Press Yes to sabotage browser
WinErr 818: Expected error 0E at 0001:000E - 0012:019B: Windows present
WinErr 91A: Linux detected on partition 0A - BillsCache lost
WinErr 91C: Netscape detected on drive C - Enabling BillsSabotage instructions
WinErr 91F: Windows dirty, get a windowcleaner
WinErr 920: Windows too clean, please install MS PLUS!
WinErr 978: Cat ate PS/2 Mouse - Turn off your computer before the new settings will take effect.
WinErr 993: Too many resources free!
WinErr 998: System too fast, slowing down
WinErr 999: System not slow enough with Windows 95! Buy Windows 98!