Problems after updating Exchange 2013 CU22

Ladies and gentlemen, the update of exchange 2013 CU22 has been available for some time, and many friends have updated it. This update fixes some of the previous problems in CU. For details, please refer to the link below:

Https://support.microsoft.com/en-us/help/4345836/cumulative-update-22-for-exchange-server-2013

Friends who have not been updated yet are in a hurry. The download address of CU22 is as follows:

Https://www.microsoft.com/en-us/download/details.aspx?id=57826

For those who have updated their CU22, have you encountered the following problems:

The exchange server version displayed in the Control Panel-programs and Features is the same as the previous CU number, as shown below:

This is a minor problem, it's just a problem with the version number display, if you encounter it, we can fix it in the following ways:

Enter: regedit in the run box to open the registry editor

Navigate to the following location: HKEY_LOCAL_MACHINE SOFTWARE\ Microsoft\ Windows\ CurrentVersion\ Uninstall\ Microsoft Exchange v15

Change the value of DisplayName to the correct CU version

In response to the above problems, Microsoft has also released the corresponding KB, as shown below:

Https://support.microsoft.com/en-us/help/4492759/exchange-server-2013-cu20-displayed-after-cu22-installed