Before Continuing If you are WiFi Make sure to download your WiFi Drivers onto the USB.
You Can download the drivers from your motherboards website.
To Find your Motherboard do windows key + r and type msinfo32, you should be able to find it under here.
Hold SHIFT and click Restart
Select Use a device and select your Flash Drive
Select Windows 10 Pro
Windows 10 Pro
4. Select I don't have a product key
"I don't have a product key"
Select Custom: Install Windows only (advanced)
Clear 100% Of Traces
Press SHIFT + F10
Type diskpart into the CMD
Type select disk # (for every disk number) and clean for every disk you have except your Flash Drive
Your Flash Drive is likely the last drive listed
(DO NOT DELETE IT)
Close the CMD and click Refresh
Select your main drive and click Next
Continue with the setup and finish installing Windows