Hello, I have 64 bit windows 10. For 3 years im using 3sticks x2gb of ram (6gb) with no problem. Last week my computer started to shut down my programs because of ‘’not enough memory’’, and i checked and saw that i only had 2gb of ram. (just 2gb no text that said x amount usable). I thought 2 of my ram sticks were broken so i tried every single one of them alone and all of them worked, when i put them all together only 2gb works, so i tried different ram slots. I have 3 orange and 3 blacks, they were on the orange ones so i changed all of to the black ones. My computer didn’t even turn on so i went back to the orange ones and only had 2gb. I read that the black ones are only used if all the orange ones are full. Please help...