0x00000434
ERROR_BOOT_ALREADY_ACCEPTED
The current boot has already been accepted for use as the last-known-good control set.
win32decimal 1076
Matched as: the code as given (hex)
Log a case with no specific solution
Source: System Error Codes (1000-1299) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09