My computer won't use all usable RAM
38619
Windows says RAM ran out while there is still 4 GB of physical memory available
120342
64-bit Windows 7 can only use 3.25GB of RAM instead of 4GB?
50680
Why is usable RAM less than total RAM?
122503
What's the maximum amount of RAM I can use on an specific hardware
87023
how to check of RAM Slot is broken
57763
Windows 10 high memory usage (unknown reason)
135714
Why is swap being used even though I have plenty of free RAM?
41282
Is there way to enable more than 4 GB RAM in 32-bit Windows OS?
77162
How to create a user with limited RAM usage?
75014
Does every OS need RAM?
157862
Why do Resource Monitor and Task Manager's total RAM usage not even remotely add up to the total Physical Memory usage?
39480
Installed memory 4GB but only 1.93 GB is usable shows in system properties dialog?
24640
Running Windows with defective RAM
100732
What limits a motherboard from supporting more memory?
57157
Making Windows XP run on 256MB of RAM
138315
2.5 GB usable out of 4 GB of ram
12933
even if we have enough RAM space, why OS will use SWAP memory?