Migrate / Upgrade SharePoint 2007 - 2010 and 2010 - 2013
SharePoint 2007 - 2010 http://sharepoint2010blog.blogspot.com/2010/01/how-to-upgrade-to-sharepoint-2010-using_21.html http://www.sharepointdiary.com/2011/09/migrate-from-moss-2007-to-sharepoint-2010.html $db = Get-SPContentDatabase WSS_Content_SharePoint_2007 $db.Sites | Get-SPWeb -limit all | ForEach-Object {$_.UIversion = 4; $_.UIVersionConfigurationEnabled = $false; $_.update()} SharePoint 2010 - 2013 http://www.codeproject.com/Articles/663663/Live-Migration-of-SharePoint-2010-to-SharePoint-20 Upgrade databases from SharePoint 2010 to SharePoint 2013