What do you mean turning off pagefile?
16222 MB physical memory [8541 MB free].
18654 MB paging file [5356 MB free].
I see you have about 19gb page file(it's like backup space if ram runs out)
you can disable it by:
(Images are in polish but i think you will get a idea)
1.right clicking my computer/this computer and clicking manage
2.Click advanced settings(or something like that)
3.Click Advanced tab and under Performance click Settigns
4.Click advanced tab and then change button
5.Now click drive where you have pagefile and check box with somathing like "Don't create page file) and then Set/Confirm
6.Press Ok and restart system when asked.