Error Code Portal
MicrosoftWindows Win32Error code

5936

ERROR_CLUSTER_OBJECT_ALREADY_USED

Alternative forms: 0x00001730 · 0x1730 · ERROR_CLUSTER_OBJECT_ALREADY_USED · 0x80071730

What does this code mean?

Code 5936 · An issue reported by Windows Win32.

Official explanation · Original text

An attempt to use the specified cluster name failed because an enabled computer object with the given name already exists in the domain.

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 (4000-5999) (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