1. Click Start, and then click Control Panel.
2. Click Performance and Maintenance, and then click System.
3. On the Advanced tab, under Performance, click Settings.
4. On the Advanced tab, under Virtual memory, click Change.
5. Under Drive [Volume Label], click the drive that contains the paging file that you want to change.
6.Under Paging file size for selected drive, click to select the System managed size check box, and then click Set.
7.Click OK three times.
When you are prompted to restart the computer, click Yes.
hope this will work
source:*support.microsoft.com/?scid=kb;en-us;837869