Every Computer user face disk usage 100% thing and get frustrated and annoyed.. Because when your hard dive disk use it's 100 percent then your PC start behaving like spoil kid xD!! jokes apart your your disk usage goes to 100% your PC become slow and hang a lot and sometimes show many Application error. So to get rid of this problem follow these steps :
1.Search "services.msc". Find "superfetch" and "Windows Search". Right click and select properties. Stop them and set their startup type to disabled.
2. If it still doesn't work, search "This PC". Right click and select Properties. On the left select "Advanced System Settings", then "Advanced" Tab. Click "Settings" under "Performance". Navigate to the "Advanced" tab. Select "Change" under "Virtual Memory". Uncheck the option at the top to automatically manage the paging file size for all drives. Select "Custom size". Set Initial size to 1000x your RAM GB. (8GB RAM = 8000), and Maximum Size to double your initial size. (8GB RAM = 8000 Initial, 16000 maximum). Hit "Set", then "OK".
That will fix things up :)
Peace ;)
