You can clear your Recent Files in Windows 10 by going into your "Change folder and search options" menu.

You can now search for files through the Copilot app. The new search requires a Copilot+ PC and Windows 11 insider access. The feature works by scanning the files in your Recents folder. Follow ZDNET: ...

If you don’t already have a ZIP file created, you can simply select all your files, right-click on them, and select Compress to > Zip file. However, if you want to add more files to an existing zip ...