How to set up win8 virtual memory?

When we are running some large software, or just quit the game, we often prompt "Window-virtual memory is insufficient" prompts

Window-virtual memory is insufficient
This is the case Yes:
One: Your physical memory is relatively small, and running large software is more difficult;
2: When you run many windows or games, the physical memory allocation is not enough. When this happens, our system uses our hard disk space as virtual memory to perform some operations.
A lot of friends and friends upgraded the system to win8/win8.1, I don't know how to set up virtual memory. Today, Pepsi.com has brought detailed graphic tutorials on setting up virtual memory for win8/win8.1.
Prerequisites: The general principle of virtual memory settings: virtual memory minimum is 1 to 1.5 times physical memory; virtual memory maximum is 2 to 2.5 times physical memory.
Step 1: Open the system properties. Right click on “this computer”—“properties”.

Properties
Step 2: Click on the left side of “Advanced System Settings”.

Advanced System Settings
Step 3: Go to the System Properties screen and click on <;Settings" in the performance options.

Settings
Step 4: Virtual Memory Options “Change”.

Change
Step 5: In this interface, select “Custom Size", in the box after "Initial Size" and "Maximum" Value.