RAM leakage

Hey, So I've built my new pc and I started to realize that most of the time when I'm installing a program on the pc, I have a high Memory Usage (programs like Uplay, Razer Synapse or even games on steam) View: https://imgur.com/O2wUUha I took this picture after I closed every programs...

hi, my cpu i5-4670k, gpu - zotac 1050ti mini, mobo- gigabyte z87x-ud3h, bios version F10b, psu corsair cs650m , ram 4x4gb @1600 mhz, MX 500 500gb ssd, WD 1TB sata internal hdd, AHCI,windows10, 2 days ago i clean installed windows10 . All my games and windows in the ssd. When i'm playing call of...