0x000005A1
ERROR_HWNDS_HAVE_DIFF_PARENT
All handles to windows in a multiple-window position structure must have the same parent.
win32decimal 1441
Matched as: the code as given (hex)
Log a case with no specific solution
Source: System Error Codes (1300-1699) - Win32 apps · CC-BY-4.0 (MicrosoftDocs/sdk-api, repo license verified 2026-10-09) · retrieved 2026-10-09