Lilia Gutnik from the Group Policy Team at Microsoft (a.k.a. @superlilia ) recently recorded some video's with Adam Bomb from TechNet Edge. This video shows a cool new Group Policy troubleshooting tool called GPLogview which is a very useful to decipher those very long and complicated group policy event log's that Windows give you out of the box.

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For more information check out Group Policy Team Blog Article at GPLogView and you can download the tool from from Microsoft Download Center at GPLogView