Can you run less than 5GB on a 64 bit OS? Tags: Configuration RAM Windows 7 Last response: January 18, 2013 7:37 PM in Windows 7 Share joyya January 17, 2013 10:52:34 AM I have installed 64-bit operating system and 5 GB RAM installed but my point is only 3GB I have tried everything but it still will not give anyone could help me and thanks in advance More about : run 5gb bit pauls3743 a b $ Windows 7 January 17, 2013 11:13:48 AM minimum for 64-bit Windows 7 is 2GB, it's 1GB for 32-bit http://windows.microsoft.com/systemrequirements m 0 l mi1ez a b $ Windows 7 January 17, 2013 11:19:41 AM What combination of sizes and speeds and voltages of RAM DIMM do you have? m 0 l Related resources Can you run less than 4GB on a 64 bit OS? - Forum is it possible to run dual os on a 64 bit cpu - Forum cant run 64 bit guest os in virtual box - Forum Less than 4GB available on 64bit Vista - Forum Can this mother board run a 64 bit os? - Forum Can't find your answer ? Ask ! Get the answer nvalhalla January 17, 2013 11:25:13 AM I cannot imagine why you have 5 GB of RAM installed.... 2 2GB sticks and 2 512MB sticks? What is your video card? m 0 l 13thmonkey a b $ Windows 7 January 17, 2013 11:38:51 AM physical address extension active on mobo? m 0 l joyya January 18, 2013 2:31:55 PM mi1ez said:What combination of sizes and speeds and voltages of RAM DIMM do you have? I have a dual core processor 2x2.60mhz m 0 l phil22 a b $ Windows 7 January 18, 2013 7:37:14 PM "I have a dual core processor 2x2.60mhz" That doesn't answer the question! m 0 l Can't find your answer ? Ask ! Publish Related resources Windows XP 64-bit shows less RAM than the amount installed Forum 64 bit windows 7 OS showing less ram Forum SolvedDoes EM64T mean you should run a 64-bit OS? Forum SolvedHow do i run a 16 bit game on windows 7 64 bit os Forum SolvedCan I run a 64bit OS ?? Forum SolvedHow can I get my Dell Dimension 5100 machine running windows 7 ultimate 64bit to support anything higher than 4 gigabytes of R Forum Solved64 bit OS windows 8 pro running everything in 32bit? Forum Is a 64-bit Windows 7 quicker than 32-bit in itself, as an OS? Forum 64-bit Win7 won't recognize all 5GB of my RAM, help? Forum Wil a 64 bit Dual core(ore more) run hotter or cooler under 64-win7 os then 32-xp? Forum Only 3 5gb ram available with 8gb installed, using win7 64bit, it show 4.5gb res Forum need to run 32 bit application on 64 bit OS Forum My thinkpad only uses 3 5gb of memory i have 8 gb win7 64bit Forum Xp pro 64 bit still only 2.99 gb out of 5gb Forum Can I install n run my existing 64-bit XP Pro OS on the AMD64 opteron? Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !