Here are just 3 simple steps, which can speed up your pc.
1. Type windows + R and type "%temp%" and press enter. Delete all the files shown in the
folder.
2. Type windows +R and type "cleanmgr" and press enter. Now choose the drive and click
"Clean up system files" This action will clean up your system drive and will make it more
fast.
3. Type windows + R and type "mrt" and select the quick scan type and click next.
This will help to remove any malicious files in your PC.
4. Type windows +R and type "prefetch" and press enter. Now delete all selected files.
5. Type windows +R and type "temp" and press enter. Again delete all files.
6. Type windows +R and type "cmd" and press enter. In cmd type "ipconfig/flushdns"
after few seconds you will see a message "Successfully flushed the DNS
Resolver Cache.
These 6 quick simple steps will improve performance of your pc. Enjoy.