Some cumulative updates will include Active Directory schema changes.
In those cases the following steps will be required.
The upgrade itself is a lengthy process so you should allow plenty of time for each server.
After the cumulative update has been install restart the server if prompted to do so.
In reviewing the proposed modules (112) the other users can obtain the description (104) of the module provided by the user who suggested the module.
If the other user likes the proposed new module (112), the other user can vote (114) for the proposed new module (112).
There is also no way to uninstall a cumulative update.[PS] C:\> Set-Server Component State E15MB1 –Component Server Wide Offline –State Active –Requester Maintenance [PS] C:\> Resume-Cluster Node –Name E15MB1 Name ID State ---- -- ----- E15MB1 1 Up [PS] C:\> Set-Mailbox Server E15MB1 –Database Copy Auto Activation Policy Unrestricted [PS] C:\> Set-Mailbox Server E15MB1 –Database Copy Activation Disabled And Move Now $false [PS] C:\> Set-Server Component State E15MB1 –Component Hub Transport –State Active –Requester Maintenance Exchange MVP Michael Van Horenbeeck has published a script for automating the process of starting and stopping maintenance mode.If you are running load-balanced Client Access servers in a site then you should configure the load balancer to remove the server from the pool of hosts, and allow any existing connections to close, before you install the cumulative update.After providing the name (102) and description (104) of the new module, the user can then add the new module to a list (108) of proposed new modules (112).Other users of the Intranet portal can then review the list (108) of proposed new modules (112).