Below is a list of system error codes from Code 1000 to Code 1099, along with a description of what the error code means.
Looking for system error codes outside of this range? See my Complete List of System Error Codes for error code details from Code 1 to Code 15299.
Error Code 1001
System error code 1001 means "Recursion too deep; the stack overflowed." This error code may also display as "ERROR_STACK_OVERFLOW" or as the value 0x3E9.Error Code 1002
System error code 1002 means "The window cannot act on the sent message." This error code may also display as "ERROR_INVALID_MESSAGE" or as the value 0x3EA.Error Code 1003
System error code 1003 means "Cannot complete this function." This error code may also display as "ERROR_CAN_NOT_COMPLETE" or as the value 0x3EB.Error Code 1004
System error code 1004 means "Invalid flags." This error code may also display as "ERROR_INVALID_FLAGS" or as the value 0x3EC.Error Code 1005
System error code 1005 means "The volume does not contain a recognized file system. Please make sure that all required file system drivers are loaded and that the volume is not corrupted." This error code may also display as "ERROR_UNRECOGNIZED_VOLUME" or as the value 0x3ED.Error Code 1006
System error code 1006 means "The volume for a file has been externally altered so that the opened file is no longer valid." This error code may also display as "ERROR_FILE_INVALID" or as the value 0x3EE.Error Code 1007
System error code 1007 means "The requested operation cannot be performed in full-screen mode." This error code may also display as "ERROR_FULLSCREEN_MODE" or as the value 0x3EF.Error Code 1008
System error code 1008 means "An attempt was made to reference a token that does not exist." This error code may also display as "ERROR_NO_TOKEN" or as the value 0x3F0.Error Code 1009
System error code 1009 means "The configuration registry database is corrupt." This error code may also display as "ERROR_BADDB" or as the value 0x3F1.Error Code 1010
System error code 1010 means "The configuration registry key is invalid." This error code may also display as "ERROR_BADKEY" or as the value 0x3F2.
