Temporary files are created for a variety of reasons:
Windows generally stores these files in specific system folders.
Go ahead. Open %temp% . Select all. Delete. Watch hundreds of megabytes (or gigabytes) vanish into the digital ether. Your computer will thank you with faster boot times, more free space, and one less folder full of digital cobwebs. windows temporary files
Store previous states of a document so you can revert changes.
Ideally, a program deletes its temporary files when it closes. However, files often pile up due to: Temporary files are created for a variety of
Store cached web pages or app data for faster subsequent access. Why Do They Accumulate?
Restart the computer. Some applications rely on session data stored in temp files. A restart usually refreshes these files automatically. If not, reinstalling the specific application usually fixes the issue. Select all
Temp files aren't malware. They are useful while they are active . The problem is that 90% of them outlive their usefulness by years.
This is the nuclear option, but it is completely safe.