Reinstalling is, or should be, a last resort – and if you ever come to the point where you absolutely have to reinstall Windows and don’t have copies of your files, it might be too late. A hardware failure, a cryptographic malware attack, whatever the case may be, you don’t want to be left stranded. We’ve talked about using Windows’ File History tools elsewhere, which is a good way to keep regular copies of your personal files, but Windows also includes a more thorough backup procedure in the form of Backup and Restore (Windows 7). Now, we can’t be entirely sure how long this is going to last, given its archaic name, but for now, it works, and we’d wager that Microsoft will supply a tool to restore its backups…