The CLSID 86CA1AA0-34AA-4E8B-A509-50C905BAE2A2 might be related to any software or component installed on the system. For instance, it could be associated with a third-party application or a Windows component that uses COM objects for its functionality.
reg add "HKCU\Software\Classes\CLSID\86ca1aa0-34aa-4e8b-a509-50c905bae2a2\InprocServer32" /f /ve Use code with caution. Copied to clipboard
When executed successfully, this command sets the of the InprocServer32 registry key to empty (or nothing). In a typical COM registration, the default value should contain the full filesystem path to the DLL that implements the COM class.
In Windows 10 and earlier versions, right-clicking a file or folder immediately displayed a comprehensive list of actions, including third-party software integrations like WinRAR, 7-Zip, or Notepad++.
: Major Windows 11 feature builds might occasionally reset custom COM class configurations. Keep the script saved in a text file to rerun it if updates revert your context menu.
Are there (like the taskbar or start menu) you want to revert?
Always treat registry modifications with respect – a single mistyped GUID or an errant /f flag can break application functionality. But when used correctly, reg add is one of the most powerful commands in a Windows administrator’s arsenal.
If you are troubleshooting an error referencing this CLSID, first query the existing value. If you are removing malware, delete the entire CLSID key. If you are developing software, use regsvr32 or proper setup tools instead of raw reg add commands.
