Removing Malicious Data, Cache & Junk Files From PC

 -->To Remove Malicious data From Your PC

Click On Window + R on Keyboard

In the above dailog box type MRT and press Enter Button.

Then allow the Pupup Dailog Box 

after that Click next 

Finally Click on Finish

Microsoft Windows Malicious Software Removal Tool.

-->To Clear your cache& junk files in your pc at Command prompt.

cleanmgr

temp

%temp%

recent

prefetch