If your hard drive is nearing full capacity, you can delete your Windows temporary files to gain space back again.
If you open MS Outlook and see an error message, Outlook is using an old copy of your Outlook data file (.ost), then use ...
If you're not a huge fan of the stock Windows File Explorer, you can always replace it with a third-party app. Sure, it's not an officially-supported solution, but it can make the difference between ...