Clear the virtual memory file at system shutdown for smoother startup

Go to Start menu -> Run -> regedit and navigate to the following location...

• HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management
  

Now create/modify the DWORD value named ClearPageFileAtShutdown and set its value to 1 to enable this feature... or set it to 0 in order to disable this feature...