A number of Windows 10 and 11 users are seeing a strange issue where the “New > Folder” option disappears, stopping fresh ...

This post shows how to add Turn On or Off Controlled folder access & Allow app through Controlled folder access to context menu in Windows 11/10.

Have you tried looking with ShellExView?<BR><BR>Also, there's this article discussing the problem. It lists some places for context handlers that I did not know.

The context menus covered in this step are the ones on the Desktop, File, Folder, and the folder background. This is a pretty straightforward method to follow.