![Exchange server 2013 recovery installation failure | [ERROR] The internal transport certificate for the local server was damaged or missing in Active Directory | Anish Sam Johnes](https://anishjohnes.files.wordpress.com/2021/03/sync.png?w=918 "Exchange server 2013 recovery installation failure | [ERROR] The internal transport certificate for the local server was damaged or missing in Active Directory | Anish Sam Johnes")
Exchange server 2013 recovery installation failure | [ERROR] The internal transport certificate for the local server was damaged or missing in Active Directory | Anish Sam Johnes
Exchange Server build numbers and release dates | Microsoft Learn
Released: July 2021 Exchange Server Security Updates - Microsoft Community Hub
Exchange 2013 CU17 and Exchange 2016 CU6 | Jaap Wesselius
Upgrade Paths for CU's & .NET | EighTwOne (821)
March 2021 Exchange Server Security Updates for older Cumulative Updates of Exchange Server - Microsoft Community Hub
Exchange 2013: CU 22 and CU23 – Fatal error during installation?! – martinsblog.dk
Exchange 2013 CU20 Released - 250 Hello
Released: July 2021 Exchange Server Security Updates - Microsoft Community Hub
Exchange 2013 CU23 Released - 250 Hello
Error during Exchange 2013 CU upgrade from CU20 to CU22 – “The installation source for this product is not available. Verify that the source exists and that you can access it”
Microsoft Exchange and the .NET Framework
Common Causes of Internal Exchange Server Mail Flow Not Working
