Why i cant run win 7 64bit? Tags: Drivers Motherboards Windows 7 Last response: November 12, 2012 7:48 AM in Windows 7 Share hyv567 November 12, 2012 7:39:29 AM My pc specs: Intel(R) Pentium(R) 4 CPU 3.99ghz 2999 Mhz Motherboard: Phoenix Ltd 600 Pg 4Gb Ram ( 1gb Useable) <---- the reason why i want win 7 64bit it's a Medion not sure what kind it is.. If you need to know more i will search that please help my More about : run win 64bit darth pravus a b $ Windows 7 November 12, 2012 7:45:30 AM IF you are on a 32 bit os then 3gb will be useable unless you have a graphics card. You can't run 64bit os because your processor isn't 64bit. To run a it you would have to upgrade to a new pc. markaflias November 12, 2012 7:46:44 AM Stay with your p4 and Xp i think so , win 7 64 and p4 isnt a good deal Can't find your answer ? Ask ! Get the answer anort3 a b \ Driver a c 191 V Motherboard a b $ Windows 7 November 12, 2012 7:48:47 AM What exact Pentium 4 do you have? Only the very last of them, the LGA 775 Pentium 4 6xx series can do 64 bit. All the earlier chips were 32 bit only. Can't find your answer ? Ask ! Publish Related resources : ForumHELP NEEDED! CAN'T INSTALL PROGRAMS ( WIN7 64-bit ) ForumCan old HP 520 printer run under win 7 - 64bit ? ForumWhy have adobe open type fonts quit working on Win 7 Pro 64-bit Forum[Solved] 32bit Program No longer Working On 64bit Win7 ForumWin 7 Home 32bit or 64bit ? ForumOblivion Win-7 64bit ForumASUS Sabertooth X79 -- can't install Windows 7 64-bit onto Crucial SSD ForumWindows XP Pro 32bit to Win 7 Pro 64bit Upgrade ForumGTX 560 Ti 2GB - Possible driver problem and crashing on Win7 64bit ForumWin xp 32bit is fine, but win7 64bit bsods constantly ForumWhy Can't I Get 5.1 Sound On My Win 7 System! HELP! ForumUpgraded to Win 7 , now want to change to 64-bit ForumCloned OS to SSD = boot loop at Windows login Win7 64bit ForumWin7 64bit only at 800FSB ForumCan't get computer to boot - Windows 7 64bit ForumFrequent BSOD Win 7 64bit ! tried multiple fixes ForumWindow 7 this copy is not genuine ForumWhy my video card detects 64mb in window7 while it is 256mb ForumWhy cant i download microsoft word 2007 ForumDriver for canon LBP2900b printer for windows7 64bit More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !