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64 bit - 4.00GB (3.25GB usable) in Windows 7 x64 - Super User
Windows 10 using 4GB reserved RAM - Microsoft Community
Fix Windows 10 not using full RAM – TechCult
Problem RAM (4GB RAM 2GB Usable) Windows 8.1 Pro Windows 10 Forums
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Windows 10 Help Forums
Only 3.2GB RAM Usable of 8GB on Windows 11 - Microsoft Community
Windows 10 64bit 8GB RAM installed 3.98GB usable? | MyBroadband Forum
4GB of RAM, only 3,5 GB usable Windows 10 Forums
Why My 64 bit Windows 7 Still Show 3GB Usable Out of 4GB - NEXTOFWINDOWS.COM
Windows 10 Help Forums
How to Fix All RAM GB Not Useable Problem in Windows 10/8/7 - YouTube
![8GB RAM installed, but showing only 3.98GB usable [Solved]](https://img-16.ccm2.net/oAgJLsXPzi1dQZjAE1hDnOldk54=/bb8a542c99f24a37a8c5a835705dceb4/ccm-ugc/AT28YDBb5Ik0VqPlMjqAhljbDWPz8v6RL-12.png "8GB RAM installed, but showing only 3.98GB usable [Solved]")
8GB RAM installed, but showing only 3.98GB usable [Solved]
Installed 4gb RAM but Only usable 2gb - Microsoft Community
Only 4GB usable of 16GB on Windows 10 64-bit - Microsoft Community
Windows 10 Help Forums
Upgrade old crappy Windows 7 32 bit to Windows 10 32 bit, post install fixes and impressions / How to enter Safe Mode in Windows 10 - ☩ Walking in Light with Christ - Faith, Computing, Diary
Windows 10 Home Edition 64 bit with 4Gb memory limit - Microsoft Community
Win7 64bit (4GB RAM & Only 3GB usable?) - The Fast Ring (Insider Previews) - Neowin
PC not Using all RAM: Fix It with These Simple 9 Solutions
