9 Legend

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16.3K Posts

September 21st, 2014 21:00

When I try any other installation disk (a Windows 8 disk from my friend", it says "The installation does not match with the serial key".

VL media requires the key in the installation media:
http://support.microsoft.com/kb/2796988

Also, if your computer came with Windows 8, you CANNOT use a Windows 8.x "PRO" installation disc.

9 Legend

 • 

16.1K Posts

September 22nd, 2014 01:00

Install with a generic key. Then activate using change key, see here:

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