In Server 2008 R2:
- Click Start, Administrative Tools, Print Management.
- Open up Print Servers.
- Right-click on the server whose print server spool you wish to change.
- Click Advanced.
- Set your new folder.
In Vista/2008:
- Open the Control Panel.
- In ‘Hardware and Sound’, select ‘Printer’.
- On the left-hand tree menu, right click on ‘Printers’, and select ‘Server Properties’.
- In the ‘Print Server Properties’ window, select the ‘Advanced’ tab.
- Set a new path for the spool folder.