Windows (10) and BIOS can see only half of the memory (16gb/32gb) only two slots are active at time | TechPowerUp Forums
I bought a PC with 8 GB RAM. I installed Windows 7 in it, and now its showing that only 3.9 GB of RAM are usable? What about the remaining RAM? Is
![Just installed new 8GB ram, still says 2.75GB usable, please help! - CPUs, Motherboards, and Memory - Linus Tech Tips Just installed new 8GB ram, still says 2.75GB usable, please help! - CPUs, Motherboards, and Memory - Linus Tech Tips](https://linustechtips.com/uploads/monthly_2019_02/20190220_202406.jpg.c80601032a7c2c991df27cd00672e515.jpg)