first thank u for replay
"Which 32 bits versions of Windows 7 work, and which 64 bits versions?"
Windows 7 Ultimate 64-bit and 32-bit not working and hang after complete instal
win 7 professional 64 bit 32-bit work fine and fast without any probleems
clean install : yes and i format all drivers , finaly i changed the hdd with new one , the same probleem for ultimate .
startup and repair i do boot win7 DVD and choise strtup repair and it sayas no start up probleem also memory diagnostic no probleems found , thats what drive me crezy
i think its relate to M.B in some way , cuse i try with intel g31 , ultimate work fine , but with g41 the same black screen with cursor !!!