Specified method is not supported. sharepoint 2010 (SP1)delete site

Specified method is not supported. SharePoint delete site

My SharePoint Server was working fine, I have install SharePoint 2010 SP1 on It, After that I am getting the Above error while I am deleting the site from Site Action - >  Site Settings -> Site Action -> Delete this Site. I am using Farm admin user, and ran Browser with Administrative privileges, 

This is Error come due Pre-Configure Site with Sp1, Site data Base is Create before Sp1 Installation on SharePoint server.

Solution:

You can use Following PowerShell Commands to Upgrade its Configuration Database.

Get Configuration databases for all Sites.

Upgrade Site Database Providing id in Above Result. Run the Upgrade-SpcontentDatabase 

To Confirm Type Y, It will Start Upgrade process and will Show progress in Percentage.

After that Delete the Site from Site Action - >  Site Settings -> Site Action -> Delete this Site