Start the Windows Control Panel application, and choose System.
Note
Windows Server 2008 R2:
If System is not visible, change View by: from Category into Large icons.
Choose Advanced system settings.
In section Performance, select Settings... → Advanced.
If required, in the Virtual memory section, choose Change and modify the page file setting according to the recommendations in the installation guide for your SAP system.
Confirm your entries with OK and restart the server.