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 SolvedWindows 7 64 Bit 4GB installed but only 3.48 usable Forum SolvedIs this normal? I have 8GB (only 7,89 usable) - Windows 7 x64 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 SolvedI have 8gb of RAM but I only have 4gb usable. Forum Windows 7 - only 3.98GB usable of 8GB Forum 8GB RAM installed. Only 7.69GB usable in windows 7 64bit Forum Only 1.99Gb usable out of 4Gb Win7 32bit Forum HELP: BIOS & WINDOWS only sees 4GB installed, out of 8GB Forum SolvedI have 8GB of RAM, only 4GB is usable? Help please. Forum Hp pavilion g4 have 8gb memory but shows 2.45 gb usable in windows 7 33 bits Forum Solved8GB DDR3 1600 shows as 1333, only 4GB usable Forum SolvedOnly 4GB usable of 8GB installed, tried entire checklist by now! 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 !