If you wish to enable virtual memory for your system select System Properties from the Control Panel. Choose the the Performance Tab and select Virtual Memory. Then, enable the virtual memory for your system.
If you have no free disk space (check the Disk Space sensor), consider moving the Windows swap file to a drive with more space available.
Look up virtual memory settings in the Windows help index for more information.
If none of these suggestions provide you with an adequate solution, consider purchasing additional RAM for your computer.
See also System Doctor help search terms: memory, swap file, cache, alarms.
