0x000000CB
ERROR_ENVVAR_NOT_FOUND
The system could not find the environment option that was entered.
win32decimal 203
Matched as: the code as given (hex)
Log a case with no specific solution
Source: System Error Codes (0-499) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09