Tips to increase processing speed of your computer,and a free software
Tips:-
1)Press win key +r and type %temp%
And clean all temporary files
2)Press win key+r and type
msconfig
You will get system configuration screen disable unnecessary startup services
3)Changing paging file size
Goto My computer > Properties > System properties > advanced > Performance settings > advanced(again) change the paging size
Software :-
Download Remo More free software
Launch the app And initiate the scanning
And fix the issues
Good