Use Power Query's M language to quickly fix names, remove hidden characters, extract numbers, and merge columns.

The right-click context menu is a handy feature in Windows operating system that lists the available options for a particular file, folder, or item. If you wish, you can add the option Delete Folder ...

Please go through the entire post first and then see which of the suggestions apply to your version of Windows OS. If Windows Update is not working do the following ...