memory limits

  1. Amoo

    Windows 7 4GB ram (3.25 GB usable)

    Just installed Win7 64bit and in control panel I see "installed ram 4GB 3.25 GB usable". I have a dedicated video card. Why is that, shouldn't win7 see full 4GB? Thanks. Amoo
  2. K

    Windows 7 Enable support for 4 gb or more ram in 32-bit

    So I have 6 gb ram (4 corsair 2 G.Skill) but when I go to my system properties it shows Installed Memory: 6.00 GB (3.00 GB usable). When I pull the 2 G.skill's out it reads: Installed Memory: 4.00 GB (3.5 GB usable). Two questions: why is it when I decrease my ram from 6 to 4 GB do I...
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