How do I format a hard drive? A computer hard drive stores your files, allowing you to access them at any time. The majority of the time, you want these files to remain stored properly and safely.

External storage, such as an SD card, HDD, or SSD, tends to slow down over time or becomes inaccessible when used elsewhere. A simple solution is to format the SD card, which will help to speed up as ...

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

1)Use the Windows USB/DVD download tool to get a fresh iso form Microsoft, stick it n usb or dvd, 2) boot off whatever you created before 3) Skip putting in a key for now 4) when windows asks for it, ...