Mise à niveau de Windows 7 32 bits vers 64 bits : est-ce possible ?
Can I upgrade my 32-bit to 64 Windows 7? The only way to install x64-based Windows 7 on an existing 32-bit Windows installation (or vice versa to downgrade from 64-bit to 32-bit OS), is to do a clean install, which is indicated by “Custom (advanced)” installation during set up Windows 7 installation wizard. En savoir … Lire la suite