![windows - 8GB of ram working normally with 7.9 usable, then one day only 7.4 were usable, what happened? - Super User windows - 8GB of ram working normally with 7.9 usable, then one day only 7.4 were usable, what happened? - Super User](https://i.stack.imgur.com/E9kkQ.png)
windows - 8GB of ram working normally with 7.9 usable, then one day only 7.4 were usable, what happened? - Super User
Recently I replaced my RAM, and out of 6GB RAM it's showing that only 2.93GB are usable. What should be done to resolve this? - Quora
![ryzen 8gb memory installed, only 4 usable (w10 64bit) bios reads 4gb memory - CPUs, Motherboards, and Memory - Linus Tech Tips ryzen 8gb memory installed, only 4 usable (w10 64bit) bios reads 4gb memory - CPUs, Motherboards, and Memory - Linus Tech Tips](https://pbs-prod.linustechtips.com/monthly_2017_06/19490147_1692599444103586_1603062_o.jpg.0df42f033c6086c76384d069632c6170.jpg)