Error Code Portal
MicrosoftWindows WinHTTPError code

12156

ERROR_WINHTTP_REDIRECT_FAILED

Alternative forms: 0x00002F7C · 0x2F7C · ERROR_WINHTTP_REDIRECT_FAILED

What does this code mean?

Code 12156 · An issue reported by Windows WinHTTP.

Official explanation · Original text

The redirection failed because either the scheme changed or all attempts made to redirect failed (default is five attempts).

Troubleshooting and diagnostic links

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

Source and terms of use

Error Messages (Winhttp.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