Tutorial : Clean Install Windows 7, 8, 8.1, 10 from Partition in Hard disk drive
If your old Os Windows 7 You can:
After copy file into your computer
Step 1: Restart.
Step 2: Press F8 for “Advanced Boot Options” menu.
Step 3: Choose “Repair Your Computer”
Step 4: “System Recovery Options” menu. Choose “Command Prompt”
Step 5: Start at 1:34 in this video.
how to repair windows 7
