My thinkpad only uses 3 5gb of memory i have 8 gb win7 64bit Tags: Configuration Thinkpad Memory Windows 7 Last response: June 21, 2010 11:20 PM in Windows 7 Share Anonymous a b } Memory a b $ Windows 7 June 21, 2010 9:40:23 PM my thinkpad only uses 3.5gb of memory I have 8 gb win7 64bit More about : thinkpad 5gb memory win7 64bit sminlal a b } Memory a c 209 $ Windows 7 June 21, 2010 11:20:18 PM Try this: Start -> Type "msconfig" into the search bar and hit Enter Click the "Boot" tab Click the "Advanced Options..." button Make sure the "Maximum memory" checkbox is NOT checked. m 0 l Can't find your answer ? Ask ! Publish Related resources Only 3 5gb ram available with 8gb installed, using win7 64bit, it show 4.5gb res Forum 8gb of memory only 3.98 usable - windows 8.1 64bit operations system Forum Win 8 64-bit 6Gb of memory installed, will only allow 1Gb to be used for gaming Forum [HELP!]8GB of Memory Installed, Computer only uses 3.92GB Forum SolvedWill going from 4gb memory to 8gb memory on a win7 64bit laptop make a big difference? Forum 64-bit Win7 won't recognize all 5GB of my RAM, help? Forum Will going from 4gb memory to 8gb memory on a win7 64bit laptop make a big difference? Forum Solved8GB RAM usable in Win7 but only using 50% Forum SolvedWindows 7 64bit is only using 16gb of my 32gb memory Forum Solved5GB installed only 3.25GB usable Forum SolvedOnly 3.9GB useable out of 8GB (Windows 8 64bit) Forum Win7 64-bit, 4gb RAM - only 3.5gb showing - help! Forum 24gb RAM installed and recognized but only 2gb being used. Win8 64-bit. Forum MSI 970A-G46/fx-6300 Black Edition CPU windows 8.1 64Bit updated bios and still limited to usable memory 3.5 gb out of 8 gb. Forum Windows 8 64-bit only 3.2 GB RAM available out of 4 Forum intel g2020 with Win7 64 bit os only showing memory 3.69 gb usable Forum Added 1GB DDR memory but only 5GB showing Forum 8.00GB memory (3.48GB usable) Windows 8.1 Professional (64-bit) Forum Gigabyte ga-ep45-ud3lr recognizes only 3 5gb ram Forum On a Asus M5A97 R.2 0 motherboard can i only use 1- 8gb memory stick instead of 2-4GB'S? Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !