Also you may try deleting System and user Temp folders.
User Temp :
Press Windows button (located between Ctrl and Alt buttons) along with R button together at a time , you will get a run command window.
Type in below command and hit 'Enter' key.
%temp%
It will open User Temp folder.delete all files n folders present inside.
System Temp:
Press Windows button (located between Ctrl and Alt buttons) along with R button together at a time , you will get a run command window.
Type in below command and hit 'Enter' key.
Temp
It will open System Temp folder. delete all files n folders present inside.
Prefetch :
Press Windows button (located between Ctrl and Alt buttons) along with R button together at a time , you will get a run command window.
Type in below command and hit 'Enter' key.
Prefetch
It will open Prefetch folder. delete all contents inside.