Search: Disable Find Files via F3 within the browser: registry value NoFindFilesUserHKCU\Software\Policies\Microsoft\Internet Explorer\Restrictions

Policy ID
Search_NoFindFiles
Scope
User Configuration
Supported on
Only Internet Explorer 5.0 and Internet Explorer 6.0
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Windows Components › Internet Explorer

Registry

NoFindFiles

-User