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usable

About this tag
Discussions tagged with 'usable' on WindowsForum.com focus on the common issue where Windows reports less usable RAM than the total installed memory. Users describe scenarios such as 4GB installed but only 1.91GB usable, 6GB installed with only 3.25GB usable, or 4GB showing 2GB usable. These problems often occur on 32-bit operating systems, which have a 4GB address space limit, or due to hardware reservations, BIOS settings, or mismatched memory modules. Troubleshooting steps mentioned include checking BIOS memory detection, adjusting msconfig boot settings, and ensuring a 64-bit OS is installed to utilize full RAM capacity. The tag covers practical advice for diagnosing and resolving memory usability limitations on Windows systems.
  1. NerferMC

    4GB RAM, 1.91GB Usable

    I have bought this second hand laptop. I checked the systems specs and I saw that 1.91GB RAM can be only used out of 4GB. I was looking many methods on youtube and the internet and it's not working. PC: Dell Inspiron 15-3552
    • NerferMC
    • Thread
    • dell inspiron laptop performance ram second hand specs troubleshooting upgrade usable
    • Replies: 4
    • Forum: Windows Hardware
  2. B

    Windows 7 Troubleshooting Memory Issues and DVD Playback on a 32-Bit Windows System

    I have a Gigabyte GA-MA78GM-US2h MB w/AMD Phenom 9750 Quad Core 2.40GHz Proc. The memory as follows: 4 GB but the software programBelarc only shows 2814 MB of installed usable memory. Why is this? I suspect this is why i am having a problem playing DVD's lately. Is some program eating my...
    • billyc99
    • Thread
    • 64-bit amd belarc blu-ray clean install cyberlink dvd freezing gigabyte hardware installed memory multidrive phenom recognition software startup upgrade usable windows
    • Replies: 3
    • Forum: Windows Hardware
  3. A

    Windows 7 6Gb Ram - 3.25Gb Usable

    Hey Guys basically i replaced my mobo and installed 6GB ram However i only get 3.25 usable. Before i changed my mobo since it was faulty i had 4GB ram which ran all 4GB ram. Adding the 2GB total 6GB only allow me to use 3.25GB ram Taking 2GB total 4GB ram allow me to use 2GB ram. I don't...
    • Anh Tran
    • Thread
    • 4gb 6gb bios configuration hardware installation memory motherboard performance ram support troubleshooting upgrade usable windows
    • Replies: 27
    • Forum: Windows Help and Support
  4. M

    Windows 7 How to Unlock Full 6GB RAM Usability in Windows 7 64-bit

    I just installed Windows 7 64 bit on a high spec computer which has 6GB of RAM installed. System under control panel says 6GB but only 3.25GB usable. How can I make the full amount usable? Many thanks for any advice.
  5. M

    Windows 7 6gb ram installed (3.24 usable)

    rc edition 32 bit never had this problem on first beta amd phenom triple core 2.3ghz gigabyte ga-ma78gm s2hp rev 2.1 mobo 2x 2gb pc 6400 ddr2 2x 1gb pc 5400 ddr2 (i know i know, but i just had them laying around) havent installed the rc update, doing so now update: the reason for not...
    • mysickfix
    • Thread
    • 32-bit amd ddr2 gigabyte memory motherboard performance phenom ram ssd update usable windows world of warcraft
    • Replies: 8
    • Forum: Windows Help and Support
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