Go to Start -> Run - Type regedit and press enter - On the left hand side tree, navigate to
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management\
- On the list on the right side, look for an entry called 'DisablePagingExecutive'
- Double click it
- Press 1 on your keyboard
- Click OK
- Exit regedit and reboot the computer
To revert to the default setting, follow the same steps as above, but this time, press 0(zero) instead of 1 on the keyboard.