Prevent the computer from joining a homegroup

Policy ID
DisableHomeGroup
Scope
Computer Configuration
Supported on
At least Windows Server 2008 R2 or Windows 7
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Windows Components › HomeGroup

Description

This policy setting specifies whether users can add computers to a homegroup. By default, users can add their computer to a homegroup on a private network.

If you enable this policy setting, users cannot add computers to a homegroup. This policy setting does not affect other network sharing features.

If you disable or do not configure this policy setting, users can add computers to a homegroup. However, data on a domain-joined computer is not shared with the homegroup.

This policy setting is not configured by default.

You must restart the computer for this policy setting to take effect.

Registry

ComputerHKEY_LOCAL_MACHINE
  • DisableHomeGroupREG_DWORD

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