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