Managing your virtual memory
1. Click the Control Panel button under the Settings tab of your Start Menu.
2. Double-click on System and choose the Advanced Tab.

3. Choose the Settings button under the Performance option. This will bring up your Performance Options.
4. Click the Advanced Tab. From here you can Change your virtual Memory settings.
5. Choose the custom option and enter your new virtual memory settings. The standard rule of thumb is that your minimum should be equal to your physical memory and your maximum should be 150% of physical memory.
6. Click Apply. You should now experience fewer memory errors and related issues.