![Dealing with a Missing Microsoft Exchange Server Auth Certificate that Causes “Federation or Auth certificate not found” Warnings | Alexander's Blog Dealing with a Missing Microsoft Exchange Server Auth Certificate that Causes “Federation or Auth certificate not found” Warnings | Alexander's Blog](https://www.zubairalexander.com/blog/wp-content/uploads/2015/06/EventID_2005.png)
Dealing with a Missing Microsoft Exchange Server Auth Certificate that Causes “Federation or Auth certificate not found” Warnings | Alexander's Blog
Why do I get the error “This certificate is invalid for use with Exchange – Reason: Private key missing”?
![Dealing with a Missing Microsoft Exchange Server Auth Certificate that Causes “Federation or Auth certificate not found” Warnings | Alexander's Blog Dealing with a Missing Microsoft Exchange Server Auth Certificate that Causes “Federation or Auth certificate not found” Warnings | Alexander's Blog](https://www.zubairalexander.com/blog/wp-content/uploads/2015/06/EventID_2005-860x520.png)