imam problem-pokusavam da instaliram windows vistu 64 bit, ali kad mi se pojavi poruka da pritisnem bilo sta da se bootuje sa dvd-roma, pritisnem nesto-i samo tako stoji...Ne desava se nista....Citam negdje po netu da moram da instaliram XP,da bih mogao da instaliram 64 bitnu vistu onda... To mi zvuci suludo, pa da vas pitam

ili mozda treba da maknem ovu verziju, da formatiram hdd, pa onda da instaliram 64 bit?
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Can I upgrade from a 32-bit version of Windows to a 64-bit version of Windows?
No. If you are currently running a 32-bit version of Windows, you can only perform an upgrade to another 32-bit version of Windows. Similarly, if you are running a 64-bit version of Windows Vista, you can only perform an upgrade to another 64-bit version of Windows Vista."