I have 16GB of RAM that is detected on my system but only 7.95GB

16GBs RAM only 8GBs usable! HELP!

Only 4GB usable of 16GB on Windows 10 64-bit - Microsoft Community

Why does it say I only have 8 GB of useable RAM? : r/pchelp

Memory Problem) 7.96 GB usable while 16 GB are detected on the

Does anybody know how to use all ram? : r/Windows10

My usable ram is unbelievable lower than my installed ram? : r

16 Gb RAM Installed, 7.9 Gb Available

Both ram sticks lighting up but only 8gb is useable instead of 16gb : r

Only half my RAM is available, Ryzen 2600 : r/buildapc