Upgraded to 4GB RAM, but only 2.93GB is usable. How do I fix this?
34624
Why does Windows only show about 3.5 GB of my 4 GB of RAM?
90746
800 MHz DDR2 RAM shows half of memory speed on my machine
102921
iMac with 8GB RAM -- memory always almost full
79392
Half of installed RAM is hardware reserved
15856
8GB RAM on XP Professional
12600
Lots of ram. How to use it?
847
I have 16GB RAM. Do I need 32GB swap?
91327
Usable ram is half of total memory
77162
How to create a user with limited RAM usage?
14765
How can I tell what RAM will fit my computer?
39941
How should different sized RAM be added to iMac?
59897
Ubuntu 18.04 not detecting full RAM size
96780
I had 6 GB RAM, now Windows is telling me I have only 2 GB. Where's the other 4 gone?
12933
even if we have enough RAM space, why OS will use SWAP memory?
38619
Windows says RAM ran out while there is still 4 GB of physical memory available
152866
8.00GB RAM (3.22GB usable) in Windows 7 x64
151313
why is some of my swap space being used, when I still have unused RAM?