![New PC 64bit with 8GB ram, properties say 7.84 usable, but on checking only 3.8gb free! 4GB in use. How? Image included. | Tom's Hardware Forum New PC 64bit with 8GB ram, properties say 7.84 usable, but on checking only 3.8gb free! 4GB in use. How? Image included. | Tom's Hardware Forum](https://i.imgur.com/MjtnC51.png)
New PC 64bit with 8GB ram, properties say 7.84 usable, but on checking only 3.8gb free! 4GB in use. How? Image included. | Tom's Hardware Forum
Why would my desktop only make 3.96GB RAM as 'usable' when it already recognizes 8GB installed? - Quora
I put two 8 GB of RAM in my computer but my computer only says that I have 8 GB of RAM installed. How do I fix that? - Quora
![8gb of ram is installed and showing up in the bios but only 3.96 is usable - Troubleshooting - Linus Tech Tips 8gb of ram is installed and showing up in the bios but only 3.96 is usable - Troubleshooting - Linus Tech Tips](https://lh6.googleusercontent.com/-XLibJ_IqxHg/AAAAAAAAAAI/AAAAAAAABUs/sFgxrrh6UZU/photo.jpg)