Lock pages in memory

This security setting determines which accounts can use a process to keep data in physical memory, which prevents the system from paging the data to virtual memory on disk. Exercising this privilege could significantly affect system performance by decreasing the amount of available random access memory (RAM).

Policy path: 

Computer Configuration\Windows Settings\Local Policies\User Rights Assignment

Comments: 

Logoff required

Default: 

None.

Supported on: 

At least Windows XP SP2, Windows Server 2003

Registry settings: 

User Rights security settings are not registry keys

Reboot required: 

No