0x0000028F

ERROR_VOLSNAP_PREPARE_HIBERNATE

{Volume Shadow Copy Service} Please wait while the Volume Shadow Copy Service prepares volume %hs for hibernation.

win32decimal 655

Matched as: the code as given (hex)

Log a case with no specific solution

(Enterprise subscription only)

Source: System Error Codes (500-999) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09