Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.
You can spend money on third-party PC optimization tools to improve performance, but Microsoft PC Manager claims to deliver the same benefits for free. I put it to the test. I've been testing PC and ...
Similar to CCleaner or Wise Care 365, Microsoft PC Manager can accelerate your PC's performance, declutter disk space, manage startup programs, control running processes, block pop-ups, and much more.