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 m 0 l 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 m 0 l Can't find your answer ? Ask ! Publish Related resources Only 4gb Usable out of 8gb Memory in Windows 7 Forum [Solved] Windows 7 64b recognized 8gb memory, but says only 4 usable Forum Solved8Gb installed as Dual Channel but Windows says only 4gb is usable, why? Forum Only 4gb usable out of 8gb Forum 8gb of memory only 3.98 usable - windows 8.1 64bit operations system Forum SolvedIs this normal? I have 8GB (only 7,89 usable) - Windows 7 x64 Forum SolvedWindows 7 64 Bit 4GB installed but only 3.48 usable Forum i have installed win-7 ultimate on my laptop and i have 4GB installed memory but the usable is only 929 MB how can i increase? Forum SolvedWindows 7 Home Premium 64bit RAM usable 3.84GB out of 4GB Forum SolvedOnly 3GB of 4GB usable RAM on 64bit windows 7 D: Forum Windows 7 - only 3.98GB usable of 8GB Forum SolvedI have 8gb of RAM but I only have 4gb usable. Forum 8GB RAM installed. Only 7.69GB usable in windows 7 64bit Forum System only renders 3,22 GB usable out of 6GB of RAM - Windows 7 x64 Forum Only 1.99Gb usable out of 4Gb Win7 32bit Forum HELP: BIOS & WINDOWS only sees 4GB installed, out of 8GB Forum Hp pavilion g4 have 8gb memory but shows 2.45 gb usable in windows 7 33 bits Forum SolvedI have 8GB of RAM, only 4GB is usable? Help please. Forum Hp pavilion dm1 have 8gb memory but shows 3.4 gb usable in windows 7 3 Forum Windows 7 64bit shows 3.73GB usable memory with 8GB installed Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !