1, you can remove the hard disk and hang it on other machines ~ ~

On other machines, you can do it ~ (you definitely don't want to)

2。 Boot to DOS with USB or WINPE (which can run directly on mobile devices such as USB flash drive). You can do it under DOS or WINPE ~

3。 Or the CD version of WINPE, that is, a disk that can run on the system without a hard disk ~

4。 Those who haven't thought about anything else ~