To figure out where it was going, I opened File Explorer, went straight into C:\Windows, and sorted everything by folder size ...

If you're not happy with the default Windows file manager, you're in luck because there are plenty of options that improve on the original.

Having two Windows folders in the C drive is an unusual occurrence. However, if you come across such a situation, you can use the following suggestions: Run an antimalware scan Try to find the right ...