What temporary files can you delete on your computer?

[zyzz]

I remember there were prefetch files in Windows XP. I am sure it's in Windows 7 as well but probably a little different.

Anything you guys recommend deleting once in a while?

I run win 7 64 bit.

 

[tomatthe]

There are programs now which do this for you, this is a popular one.

http://www.piriform.com/ccleaner