Take a look at this and see if it helps
"Your System Has No Paging File, or the Paging File Is
Too Small" Error Message After Windows XP Upgrade
http://support.microsoft.com/default.aspx?scid=kb;en-
us;316528
and
http://support.microsoft.com/default.aspx?scid=kb;en-
us;308417#31
Click Start, click Control Panel, click Performance and
Maintenance, and then click System.
Click the Advanced tab, and then click Settings under
Performance.
Click the Advanced tab, and then click Change under
Virtual memory.
Under Drive [Volume Label], click the drive that contains
the paging file you want to change.
Under Paging file size for selected drive, click Custom
size, type a new paging file size in megabytes (MB) in
the Initial size (MB) or Maximum size (MB) box, and then
click Set.