Error Code Portal
MicrosoftWindows Win32Error code

1309

ERROR_NO_IMPERSONATION_TOKEN

Alternative forms: 0x0000051D · 0x51D · ERROR_NO_IMPERSONATION_TOKEN · 0x8007051D

What does this code mean?

Code 1309 · An issue reported by Windows Win32.

Official explanation · Original text

An attempt has been made to operate on an impersonation token by a thread that is not currently impersonating a client.

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

System Error Codes (1300-1699) (WinError.h) ↗

Creator: Microsoft and MicrosoftDocs contributors
License: Creative Commons Attribution 4.0 International
Checked on: 2026-11-12

Modifications: Extracted numeric codes, symbolic names and English message text; converted Markdown/HTML to plain text and normalized whitespace; added Korean product context, namespace labels, status classification and separately labeled official links. No machine translation of message text.

Source details · Original licenses and notices