1. Burn the windows 7 iso to the USB drive using Rufus
2. Install w7
We will need the driver for your internet connection (modem) go to the corresponding website
3. Partition hard disk
• right click on start, disk management, right click on C drive
• shrink volume, leave it default approx 100000mb (100gb)
4. Download windows 10 iso
5. Reboot to bios
6. Boot from USB
7. Custom installation
8. Install w10 to the unallocated space (the second partition of C:)
9. Run through the setup
If you need a licensed windows visit this website
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