What is Windows Defender software from Microsoft, what is it used for and how to use it?
Windows Defender is a security technology that helps protect Windows users from spyware and other potentially unwanted software
Known spyware on your PC can be detected and removed. This helps reduce negative effects caused by spyware including slow PC performance, annoying pop-up ads, unwanted changes to Internet settings, and unauthorized use of your private information. Continuous protection improves Internet browsing safety by guarding over 50 ways spyware can enter your PC.