How to Erase Data From a Computer Before Selling. When you sell a computer, it is always in your best interest to completely erase all of the data on your hard drive before the computer changes hands.

To truly erase files, you need to use a destructive erase that actually writes over the existing data in each “notebook” as part of the process.

If you want to securely erase sensitive files, or you’re selling your device to another person, you’ll need to know how to permanently delete files from your computer, tablet, or phone.

Protect your data with the handy free tool Eraser. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Protect your privacy online If you want ...

Want to permanently wipe data from a hard drive or solid-state drive? Here's how to use the HP Disk Sanitizer or Secure Erase on Windows PC.

To make sure the IT department keeps its mitts of your personal files, run a file-shredding utility to permanently destroy the data.

The contents of your PC’s Recycle Bin or Mac’s Trash Can are only cleared out when you empty them. Kim Komando offers tips to permanently delete data.

How to remove junk files with Disk Cleanup How to remove downloaded files How to delete duplicate files Don't delete important system files Join Which? Tech Support Too much clutter on a hard drive ...

Uninstalling Steam from your PC will remove not only Steam, but also all your games, downloadable content, and save files.