[SOLVED] My memory usage is at 15 percent more than what i use

[astroloks]

Spoiler

As you can see in the photo the total memory i use is around 1 gigs or not but my memory usage is 4 gb. What can i do to make it lower.

 

[rgd1101]

task manager is not accuracy.

 

[astroloks]

task manager is not accuracy.

oh. thank you than.