Why does Ubuntu show slightly less RAM than my computer has built in?
133864
New 16GB of RAM installed yet I see 15.3 on my system. Why?
10004
How to understand what's taking up disk space?
147638
Why is my device not utilizing all of its available RAM?
90705
Minimal system or minimal virtual machine on install?
120342
64-bit Windows 7 can only use 3.25GB of RAM instead of 4GB?
81814
Windows 7 / Page File Disabled / 12 GB RAM / 2+ GB RAM free and "your computer is running low on memory"
93854
How to check my RAM configuration (Windows 7)?
34624
Why does Windows only show about 3.5 GB of my 4 GB of RAM?
140250
Windows 10 Low Memory Warnings when I have plenty of available memory
60765
Is there a technical reason why 32-bit windows is limited to 4Gb of RAM?
48681
How to clean up the RAM memory that is being used as cache memory?
137561
How can I test my GPU memory/RAM?
13718
How can I improve Ubuntu overall system performance?
68593
How can I measure how much CPU and RAM has been used by a command?
79392
Half of installed RAM is hardware reserved
72663
Why does my computer get less battery life with Ubuntu compared to Windows?
129
How do I find out which version and derivative of Ubuntu is right for my hardware in terms of minimal system requirements?