52% memory used up on boot up.

Jeremy Bordenuik

Honorable
Dec 29, 2013
84
0
10,630
ok so when i boot up my gameing pc. it shows me 52% of my ram is being used up. thats over 4GB. i added up everything in my processes tab. and it doesnt even come close to 2GB let alone 4GB. could some one tell me why this is happening. and how i could fix it. if it could be fixed?

here are my computer specs.

and here is a picture of my processes tab.
http://gyazo.com/02c881e1f6bd4a989d551a970319569d

im just wondering why so much of my ram is being used.

ASUS DVD BURNER
MSI 970A-G46
AMD 6 core FX 6100 processor
8GB G-SKILL SNIPER
1866mhz 700W TR2 power supply
NZXT guardian 921 case
1GB GDDR5 SAPPHIRE Radeon
HD 5750 1GB VAPOR-X



SOON TO HAVE UPGRADES GRAPHICS CARDS. as i orderd 2 SAPPHIRE RADEON HD 6850s. with a crossfirecable