You could try running some system scans and see if they find and or repair issues?
right click on command prompt and run as admin. Type:
sfc /scannow
press enter and await results
In the same command prompt and after the above scan has finished type:
dism /online /cleanup-image /restorehealth
Press enter and await results
Regarding Chrome, check your extensions, if you have any and remove if need be.
Memory leaks can come from badly written code so suspect anything third party.
Also I'd be tempted to recreate the pagefile in case it's become fragmented. Simply turn it off, reboot and turn it back on.