[header] How to wipe hard drive on windows [title] Plug your computer into a power supply. [step] If you're using a laptop, you'll want to make sure you don't run out of battery power during this process. [title] Right-click the wh. Performance. Clearmarks (' image1 _ rendered'); wh. Performance. Mark (' image1 _ rendered'); button. 
[step] It's usually at the bottom-left corner of the screen. Use this method to delete all of your data off of the pc and install a fresh version of windows.