Delete multiple web parts at the same time in SharePoint 2010
This is a quick one…if you ever have multiple web parts on a single SharePoint website, and you want to manage or delete more than one at a time, or even just see which web parts were added to a website beyond the default content of the template, add the following (in bold) after the URL in the active window:
This is cool! Check the boxes of the ones you want to delete/manage, etc. Enjoy!