Increase disk space

Increase disk space on your computer without deleting any files on the system
1. Delete Temp files:
Go to Start > Run type %temp > press enter.
In the Temp folder, select and delete all files at this location.
Empty your recycle bin.
2. Delete Temporary Internet files and backup files:
Open My computer -->right click on the required drive say. C--> properties
Click on Disk Cleanup
This will open a Disk cleanup window
Select the temporary Internet files, recycle bin, setup log files, temporary files, office setup files and other files that are not necessary.
Click OK.
This cleans up system deleting all unnecessary files , increasing disk space.