PC not Using all RAM: Fix It with These Simple 9 Solutions
Usable RAM less than Installed RAM [fixed] - YouTube
Solved: 6GB Installed Memory, only 3GB usable - Dell Community
How to fix: Only 3.25 GB Usable of 8GB Installed RAM. - wintips.org - Windows Tips & How-tos
Fix Usable Memory (RAM) Less Than Installed Memory On A 64 Bit System - YouTube
How to Fix All RAM GB Not Useable Problem in Windows 10/8/7 - YouTube
windows 10 - Why is my usable RAM only half of my Installed RAM? - Super User
100% Work) 2 Cara Mengatasi RAM Usable di Windows 10,8,7
Systems with the Intel Skylake chipset and 4G or above memory: Memory size shows less than 2 GB available RAM if 32-bit Windows 7 is installed on the system | Dell US
RAM is 6 GB but showing usable as 2.8 GB only
Installed Memory vs RAM Usable by Windows | Installed Memory,RAM Usable,Windows,Diagnose Problems with Installed Memory vs RAM Usable and Reported by Windows