Error Code Portal
MicrosoftWindows Win32Error code

1261

ERROR_REG_NAT_CONSUMPTION

Alternative forms: 0x000004ED · 0x4ED · ERROR_REG_NAT_CONSUMPTION · 0x800704ED

What does this code mean?

Code 1261 · An issue reported by Windows Win32.

Official explanation · Original text

A program attempt to use an invalid register value. Normally caused by an uninitialized register. This error is Itanium specific.

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 (1000-1299) (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