Video card drivers
Temp folder present in C:\Windows folder - is a system folder and is used by Windows to store temporary files. Temporary files can also be created when you turn off your system without closing your files. Temporary files use a .TMP file extension. Deleting temporary files can help improve your computer performance.
The Temporary Internet Files folder is a hidden system folder. To see hidden folders you must enable Show hidden files, folders, and drives in Folder Options. To see hidden system folders, disable Hide protected operating system files in Folder Options. Also, Windows Disk Cleanup utility will delete temporary files and other files no longer needed on your computer.