Click on the Start button
1. Go to the Control Panel –> Administrative Tools -> Local Security Policy -> Local Policies -> Click on Security Options Right hand menu – right click on "Shutdown: Clear Virtual Memory Pagefile"
2. Select "Enable"
3. Reboot
For regedit users…..
If you want to clear the page file on each shutdown:
Start Regedit
Go to HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlSession ManagerMemory ManagementClearPageFileAtShutdown
Set the value to 1
