Open system properties by right-clicking “Computer” from the start-menu
Open “Advanced System Settings”
Click the “Advanced” tab, then under “Performance”, click the “Settings” button
In “Performance Options”, click the “Advanced” tab, then click the “Change…” button, which will take you to the virtual memory settings
In virtual memory settings, untick “automatically manage paging file size for all drives”, then set the paging file to an appropriate drive and set the INITIAL and MAXIMUM paging file to the SAME custom size, using the recommended size value.
Click “Set”, then OK back to the “Performance options”
OK out of everything, rebooting when prompted by Windows