How to Increase Virtual Memory Usage
- Step1Log in to an administrator account in Windows Vista and click "Start." 
- Step2Click "Control Panel" and then choose "System and Maintenance." 
- Step3Click "System" and select "Advanced system settings" on the left panel. 
- Step4Select the tab "Advanced" and click "Settings" in the field "Performance." 
- Step5Select the tab "Advanced" again and read the current size of the virtual memory in the field "Virtual memory." For example, "Total paging file size for all drives: 2096 Mb." 
- Step6Click "Change" and uncheck the box "Automatically manage paging file size for all drives." Select the radiobutton "Custom size." 
- Step7Type the desired virtually memory size (in Megabytes) in the fields "Initial size" and "Maximum size." Enter the same amount of memory in both fields to increase the system performance. 
- Step8Click "OK." When prompted click "Yes" to restart the computer. 
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