Only 4gb Usable out of 8gb Memory in Windows 7 Tags: Configuration Windows 7 Memory Last response: December 14, 2012 2:58 PM in Windows 7 Share prashantppagar December 14, 2012 12:47:02 PM Only 4gb Usable out of 8gb Memory in Windows 7 mob-9765594252 More about : 4gb usable 8gb memory windows alvine a b $ Windows 7 December 14, 2012 12:49:29 PM make sure your using 64 bit windows 7 DearlyDeparted December 14, 2012 2:58:40 PM I had the same problem, I had 877MB out of 4GB RAM available the rest was "Hardware reserved". My only option was to install a 64-bit architecture OS! -DD Can't find your answer ? Ask ! Publish Related resources Only 4gb Usable out of 8gb Memory in Windows 7 Forum Only 3gb Usable out of 4gb Memory in Windows 7 Forum [Solved] 8GB Installed, 4GB usable on Windows 7 64 bit Forum 8Gb Memory DDR3, recognized 6Gb usable 4Gb Forum 64-Bit Windows 7 Shows 2.75GB Usable Ram out of 4GB Forum Only 3.25GB usable RAM of 8GB Forum Why is my computer only using 4gb out of 8gb installed? Forum 8GB of RAM only 3.16 usable (W 7 x64) Forum Put 8GB of RAM into system, only getting 6GB recognized, 1.99GB usable . Simple S Forum 64 bit Win 7 , 6GB memory but only 4GB usable Forum Toshiba laptop says it is only 3GB is usable from 4GB what does it meen Forum [Solved] [Solved] Windows 7 ultimate product key free download Forum CD/DVD Drive device driver missing (Windows 7) Forum Can I flip the windows license between 2 computers? Forum Windows don't boot Forum Sony vaio vgn-qz1001 windows 7 drivers...for graphics cards Forum How to prevent restart when system not responding in windows 7 Forum Windows activation Forum Video card wddm-compatible driver 32 bit windows 7 Forum Dell inspiron n5110 wifi drivers for windows 7 64 bit Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !