Below is a list of system error codes from Code 1400 to Code 1499, 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 1400
System error code 1400 means "Invalid window handle." This error code may also display as "ERROR_INVALID_WINDOW_HANDLE" or as the value 0x578.Error Code 1401
System error code 1401 means "Invalid menu handle." This error code may also display as "ERROR_INVALID_MENU_HANDLE" or as the value 0x579.Error Code 1402
System error code 1402 means "Invalid cursor handle." This error code may also display as "ERROR_INVALID_CURSOR_HANDLE" or as the value 0x57A.Error Code 1403
System error code 1403 means "Invalid accelerator table handle." This error code may also display as "ERROR_INVALID_ACCEL_HANDLE" or as the value 0x57B.Error Code 1404
System error code 1404 means "Invalid hook handle." This error code may also display as "ERROR_INVALID_HOOK_HANDLE" or as the value 0x57C.Error Code 1405
System error code 1405 means "Invalid handle to a multiple-window position structure." This error code may also display as "ERROR_INVALID_DWP_HANDLE" or as the value 0x57D.Error Code 1406
System error code 1406 means "Cannot create a top-level child window." This error code may also display as "ERROR_TLW_WITH_WSCHILD" or as the value 0x57E.Error Code 1407
System error code 1407 means "Cannot find window class." This error code may also display as "ERROR_CANNOT_FIND_WND_CLASS" or as the value 0x57F.Error Code 1408
System error code 1408 means "Invalid window; it belongs to other thread." This error code may also display as "ERROR_WINDOW_OF_OTHER_THREAD" or as the value 0x580.Error Code 1409
System error code 1409 means "Hot key is already registered." This error code may also display as "ERROR_HOTKEY_ALREADY_REGISTERED" or as the value 0x581.