0x0000218E

ERROR_DS_SINGLE_USER_MODE_FAILED

The Directory Service failed to enter single user mode.

win32decimal 8590

Matched as: the code as given (hex)

Log a case with no specific solution

(Enterprise subscription only)

Source: System Error Codes (8200-8999) - Win32 apps · CC BY 4.0 · wording unchanged, formatting adapted for this site · retrieved 2026-10-09