Deleting it manually will break Windows.

Many people don’t bother to delete old files on their PC and so they keep accumulating, only to give you a headache afterwards in terms of storage problems. It’s always good practice to delete old ...

I had to reinstall Windows on a hard drive because of some corrupt files form a hardware failure. In doing so, Vista installed a new version of itself, and put the old files in a Windows.old folder So ...