Log in as administrator, or as the user account that has full administration privileges.
Choose Start -> Settings -> Control Panel.
Double-click the System icon.
The System Properties window appears.
Select the Performance tab.
The Performance Options window is displayed.
Select Virtual Memory.
Select Let me specify my own virtual memory settings.
Type 768 in the Minimum field.
The value in the Maximum field must be at least three times the amount of total system RAM.
For example, if your Microsoft Windows 98 machine has 512 Mbytes of RAM, the Maximum field value should be 1536.
Click OK.
The Confirm Virtual Memory Settings dialog box appears.
Click Yes in the Confirm Virtual Memory Settings dialog box.
The dialog box closes.
Click Close in the System Properties window.
The System Properties window closes, and you are prompted to reboot the system.
Click Yes to reboot the system.
The virtual memory settings that you specified are applied and used when the system completes rebooting.