Acer Aspire M5640

Hello every body;

I faced problem with the upper pc ,the problem is when I switch it on
it reach only to processing procedure but not enterning to windows.

I log in safe mode it was working fine, I backup my data then try to
go to last known good configration in normal windows but still not
reaching to windows.

Now I try to format the pc but when I load the windows vista cd its
ask to select drivers to be install but I dont have any cd caming with
the pc


PLS. Assest


Thanks