Windows xp upgrade 2gb to 4gb but still its showing 3 20gb Tags: Drivers Windows XP Last response: December 20, 2012 4:41 AM in Windows XP Share vpraveen December 20, 2012 4:37:47 AM Hello, More about : windows upgrade 2gb 4gb showing 20gb vpraveen December 20, 2012 4:41:23 AM i have upgraded my pc 2gb to 4gb but it still showing me 3.20gb so pls any body can help me out Can't find your answer ? Ask ! Publish Related resources: ForumI have 3 gb RAM, but XP only showing 2Gb ? ForumI have 4Gb of ram my windows xp is showing only 2gb ? Forum4Gb 's ram, showing up as 3 .12Gb's in Windows XP ?? ForumUpgrade from 2gb to 4gb . Only showing 3 gb? Forum4GB RAM + 2GB 4870x2 + Windows XP 32 Bit Forumwindows showing 2.37GB in Win XP 32 with 4GB ram ForumSuddenly my RAM lost half its capacity (from 4GB to 2GB ) Forum4GB vs 2GB RAM ForumDDR2-1066 windows XP detect only 2gb on 4gb ForumXP 4GB Ram but crashes when I goes over 2GB usage? ForumAsus hd 6670 2gb ddr 3 memory clock is showing 900 why Forum4GB installed but only 2GB enabled..HELP ForumWindows xp sp 3 only recognizing 2gb ram Forum4GB w/Vista x64 only 2.8GB usable ? tried everything ? ForumOnly 3 gb Usable out of 4gb Memory in Windows 7 Forum3 or 4GB Installed still 2.75 usable Windows 7 ForumPCMCIA slots need more power??? HELP! ForumAudio driver for windows xp hp compaq core2 duo ForumWindows root system32 ntoskrnl exe free download ForumHow can change the bios setting for Replace windows 7 with xp More resources Read discussions in other Windows XP categories Configuration Customization Drivers Security Video !