If you just mean "factory reset" instead of "format" (you format HDDs, not PCs) then Windows 10 has a built in factory reset function.

How do you format a Steam Deck SD card? While installing an SSD is the best way to expand your Steam Deck storage, sometimes you just want a quick fix to get some more games downloaded. This is where ...

USB drives are tiny, stick-like devices that are easy to travel with and simple to use. All you have to do is store your data on one and voilà! You can now take that data with you. However, they can ...