Upgrade your farm to SharePoint 2010
If you think that it's time to migrate your SharePoint 2003/2007 farm to SharePoint 2010, red before this articles:
https://technet.microsoft.com/en-us/library/ff730260.aspx
and follow this short course to know which are the new feature introduced with SharePoint 2010
https://technet.microsoft.com/en-gb/sharepoint/ff420396.aspx