How to clear the Recent Files section in Windows 10 and declutter your files

You can clear your Recent Files in Windows 10 by going into your "Change folder and search options" menu.
How-To Geek on MSN

How to Clear Your PC's Cache in Windows 10

If you need to troubleshoot Windows 10, improve system performance, or just want to clear up some disk space, clear your cache.
Hosted on MSN

How to delete files and be sure they're really gone

Berlin (dpa) — Deleting something on a computer doesn't mean it's actually gone, even when you've emptied the recycle bin. Deleted files can often be easily retrieved with special programs. Data is ...
Ars Technica

How to delete file that has an "invalid file handle"? *RESOLVED*

Last night I copied some file data from an old Windows Home Server installation to a new one. I wanted to free up some space by deleting some old files. Most deleted just fine, but 3 of the files ...