Mistaken Install Windows 7 Pro 64 Bit OEM

tawey123

Honorable
Aug 5, 2013
1
0
10,510
Dear All,

I just mistaken install windows 7 Pro 64 Bit OEM CD in customer PC and already activate it.
I want to change it with Windows 7 Pro 32 Bit OEM CD(I have the cd and license) and Activate it .

My questions are :
1. Can I just reinstall the Windows 7 Pro 32 Bit OEM CD and Activate it ?
2. How about the License of Windows 7 Pro 64 Bit OEM ? can I re use or Sell it to another customer ?
3. The procedure for my problem ?


Thanks!

Johan