64 bit windows 7 only showing 3.24 usable..? Tags: Windows 7 Memory Last response: March 7, 2014 10:19 PM in Memory Share jetstheshowjets March 7, 2014 9:19:13 PM I have 4 gigs installed and it's only letting me use 3.24, I don't get it, I'm using 64bit windows 7. everywhere I read it seems like this is a 32 bit problem, so I cna't find an answer anywhere. help? More about : bit windows showing usable SR-71 Blackbird a c 421 $ Windows 7 a c 137 } Memory March 7, 2014 9:27:26 PM Go into the resource monitor and click the memory tab , what does it say? m 0 l corroded a b $ Windows 7 March 7, 2014 9:43:23 PM onboard video? if so, that is where it is going... Shared memory m 0 l Can't find your answer ? Ask ! Get the answer mbreslin1954 a b $ Windows 7 March 7, 2014 10:19:17 PM Yes, it's probably using some of your system RAM for video memory. Do you have onboard, or integrated graphics? No discrete graphics card? m 0 l Can't find your answer ? Ask ! Publish Related resources intel g2020 with Win7 64 bit os only showing memory 3.69 gb usable Forum SolvedWindows 7 64 Bit 4GB installed but only 3.48 usable Forum I recently installed a 4x4GB kit of DDR3 ram onto my motherboard. Windows 7 Pro 64bit is showing I have 32GB ram (16GB usable Forum 3.24Gb usable out of 8Gb Win7Pro 64bit Forum Solved4 gb installed but only 3.5 usable in 64 bit windows 7 Forum Solved14GB RAM installed but only 7.98GB usable Windows 7 64-bit Forum SolvedOnly 3GB of 4GB usable RAM on 64bit windows 7 D: Forum windows 7 64 bit home premium ram 12 gb available only 3.6 usable Forum 16GB installed, only 7.98GB usable (windows 8 64 bit) Forum 8GB RAM installed. Only 7.69GB usable in windows 7 64bit Forum Win7 64bit 6gb RAM shows only 2gb usable Forum Win7 64 bit upgrade - only shows 3.12GB RAM as usable Forum 6GB of RAM, Windows 7 64-bit says only 3GB is usable Forum Windows 7 64 bit showing only 3,12 GB of Ram 4GB installed! Forum Only 3.12 GB ram (of 4) usable on windows 7 64 bits Forum Corsair vengence 4GB RAm shows 3.70GB usable in Windows 7 64 bit Forum Asus P5LD2-VM-CR: Windows 7 64bits 4GBram only 3.2gb ram usable Forum Windows 7 64bit shows 3.73GB usable memory with 8GB installed Forum 64-Bit Windows 7 Shows 1.74GB Usable Ram out of 4GB Forum Solved4GB of RAM, only 3GB detected (1.75 usable) 64 BIT WINDOWS Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !