Friends i am going to tell you about an interesting freeware Softwares using whom you can delete any unused file from your Pc. its name is CCleaner and its freeware you can download it anytime.
by Using it you can do free system optimization, cleaning the files, and privacy tool as well. with it you can delete all the unused files which will give you many benefits like free your data storage space and increase the Pc speed. Another cool function you can perform using it is Cleaning your internet history like the sites you opened it will remove them from browser history.
CCleaner supports many Programs following are some of the most used Programs whom it supports:
1 All big three browsers Internet Explorer, Mozila Firefox and Google Chrome.
2 Java
3 Google Toolbar
4 Flash Player
5 Winzip
6 Nero Cd burner
and many many other programs that are commonly used.