Internet cache files also takes lot of space in your system, as you browse you download the webpages to your hard disk drive to the cache folders and this internet cache folder by default is located in the system drive.
The above said are the two main sources which dumps data in your system drive and the other includes the system log files, system restore point, unwanted registry entry, libraries and many other. Therefore, the easiest way to clean or even automate this task is done by CCleaner, an excellent utility to clean dump and temporary files and folders in your system.
CCleaner removes the temporary folders files created by application, internet cache folders, system dump files, registry cleaner, software uninstallation ,startup manager and removing system restore point. CCleaner can also be made to run at the system start up time to free up space in your hard disk. So next time when you run out of space, do not forget to check with CCleaner.
