If there is insufficient space for the virtual memory support file (PAGEFILE.SYS) to expand during SQL Server startup, SQL Server will fail to start.
If SQL Server fails to start, you might receive a message stating specifically that this is the problem, or you might receive a message stating only that the SQL Server service could not start.
There are several ways to correct this problem:
Or
To change the size of PAGEFILE.SYSFor additional information about setting the size of PAGEFILE.SYS, see your documentation for Windows NT.