Hp pavilion g4 have 8gb memory but shows 2.45 gb usable in windows 7 33 bits Tags: Windows 7 HP Pavilion Memory Laptops Last response: September 17, 2012 7:28 PM in Laptops & Notebooks Share sabinkafle September 17, 2012 6:32:34 AM what to do More about : pavilion 8gb memory shows usable windows bits scottiemedic a b $ Windows 7 a b } Memory a b D Laptop September 17, 2012 7:17:22 PM 32 bit OS's only used 3gigs (+/-). To take advantage of all 8 gigs, you need to switch to 64bit (x64) Windows 7 (a complete reinstall will be needed, make sure to backup). m 0 l COLGeek a c 243 $ Windows 7 a b } Memory a b D Laptop September 17, 2012 7:28:30 PM scottiemedic said:32 bit OS's only used 3gigs (+/-). To take advantage of all 8 gigs, you need to switch to 64bit (x64) Windows 7 (a complete reinstall will be needed, make sure to backup). +1. This is the answer to your question and the solution as well. m 0 l Can't find your answer ? Ask ! Publish Related resources 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 hiu i am vignesh mine lap is hp pavilion g4 i7 6gb ram & 32 bit win7 os..my 6GB ram is not totally used only 932mb is access f Forum SolvedWindows 7 64-bit : 8GB (3.21 usable) Forum 8gb of memory only 3.98 usable - windows 8.1 64bit operations system Forum Win7 32bit 8gb RAM shows only 3.4gb usable Forum Only 4gb Usable out of 8gb Memory in Windows 7 Forum Only 4gb Usable out of 8gb Memory in Windows 7 Forum [Solved] Windows 7 64b recognized 8gb memory, but says only 4 usable Forum 8GB RAM installed. Only 7.69GB usable in windows 7 64bit Forum 8GB RAM(3.17 gb usable) Windows 7 Ultimate 32 bit ... HELP Forum 1gb radeon graphic card driver for hp pavilion g6 windows7ultimate 64bit operating system Forum Corsair vengence 4GB RAm shows 3.70GB usable in Windows 7 64 bit Forum 32-Bit Windows 7 Shows 2.75GB Usable Ram out of 4GB Forum SolvedIf I upgrade to Windows 7 64bit, can I then upgrade from 4 to 8GB memory? Forum 4gb showing 3gb ram usable in windows 7 32bit os Forum 64-Bit Windows 7 Shows 1.74GB Usable Ram out of 4GB Forum intel g2020 with Win7 64 bit os only showing memory 3.69 gb usable Forum installed memory 4gb usable 2gb in windows 7 64bit Forum Windows 7 only show 1 07gb memory usable Forum More resources Read discussions in other Laptops & Notebooks categories Battery Acer Asus Dell Hewlett Packard iPad Toshiba Vaio !