Sorry my fault , i thought windows 10 is part of the "windows" family 
Yeah never mind, same as you, I think what you mean is the old one's Windows 10.
You dont have to set the driver to compute mod , but without that you going to get reduced hashrate , a few MH/s less than that function turned on 
So yes that a trick if you want a few extra MH/s , but not a trick if you want 12 GPU running under windows with deafault settings
So yes that a trick if you want a few extra MH/s , but not a trick if you want 12 GPU running under windows with deafault settings It's only different view, The main point is answered. Let's deal with it.
