Reg.exe Add Hkcu\software\classes\clsid\{86ca1aa0-34aa-4e8b-a509-50c905bae2a2}\inprocserver32 2021 -

: Targets a specific Class ID (CLSID) for the current user. /f : Forces the addition without a confirmation prompt.

Windows 11 introduced a simplified, compact context menu that often hides common commands behind a "Show more options" button. This registry command overrides the new "modern" menu by masking the COM object responsible for it, forcing Explorer to revert to the legacy full menu by default. Command Breakdown : Targets a specific Class ID (CLSID) for the current user

"Analyzing a suspicious registry modification — here's how attackers abuse InProcServer32 redirection for persistence." : Targets a specific Class ID (CLSID) for the current user

This registry edit is the cleanest way to revert this behavior. Unlike installing third-party software, this uses native Windows tools and takes effect immediately. : Targets a specific Class ID (CLSID) for the current user