Prevent use of Offline Files folder: registry value NoCacheViewer (HKCU NetCache)UserHKCU\Software\Policies\Microsoft\Windows\NetCache

Policy ID
Pol_NoCacheViewer_1
Scope
User Configuration
Supported on
Windows Server 2003, Windows XP, and Windows 2000 only
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Network › Offline Files

Registry

NoCacheViewer

-User