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 208 $ 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. Can't find your answer ? Ask ! Publish Related resources: ForumOnly 3 5gb ram available with 8gb installed, using win7 64bit , it show 4.5 gb res Forum64-bit Win7 won't recognize all 5GB of my RAM, help? ForumWindows 7 Using 5gb + ram idle ForumWhat is better, RAM 4 gb in dual channel or 5gb ? Forum[HELP!] 8GB of Memory Installed, Computer only uses 3.92GB ForumThinkpad W510 - 5 out of 8GB system reserved Memory ForumI cant install more than 5GB memory ... HELPPPPPPPP Forum5GB installed only 3.25GB usable ForumWin7 64-bit memory missing? Forum4 gb RAM installed but only 2.75 gb usable with a 64bit Win7 ForumDDR2 RAM: Better performance with 5GB @ 800MHz or 4 GB @ 1066MHz? ForumGigabyte ga-ep45-ud 3 lr recognizes only 3 5gb ram ForumIs 32 Gb SSD big enough for 64bit Win7 HP? ForumWindow 7 ultimate hp product key ForumDrivers for win7 to connect tv tuner on laptop ForumI have installed windows 7 hp pavilion now my dvd drive wont work ForumWin 7 shows only 2GB available memory ForumUtilties and must have software ForumShould windows 7 have its own partition ForumHow to go back to Windows XP/2000 after you have upgraded to windows 7 More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !