Upgrade SharePoint 2007 Application to SharePoint 2010

2010-09-30 / SharePoint / 0 Comments

Launch Powershell with an account that access to the sharepoint environments.
If needed add the sharepoint snapin with the command:
Add-PsSnapin Microsoft.SharePoint.PowerShell

Once the snap-in is loaded type the following:

$webapp = Get-SPWebApplication http://sitename
foreach ($s in $webapp.sites)
{$s.VisualUpgradeWebs() }

Wait a few minutes and then the whole web application will be upgraded.
This is a one time upgrade and can not be downgraded.

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