How do I install Windows 7 from a Command Prompt?

How to Open a CMD while installing windows 7 ?

1. Press F8 as the computer starts to boot. Press F8 before the Windows 7 logo appears.
2. Select Repair Your Computer at the Advanced Boot Options screen. …
3. Press Enter.
4. Select Command Prompt.
5. Type diskpart.
6. Press Enter.

How do I install Windows 7 in DOS mode?

Here’s how:

1. Step 1: Open a command prompt with administrator privileges by clicking on the Start button, then type cmd in the search box and press Ctrl+Shift+Enter. …
2. Step 4: Type select disk 4, where “4” is the number of your USB flash drive from the list. …
3. Step 7: Type active, to make the partition active.