Microsoft released cumulative updates (CUs) to Exchange Server 2016 and Exchange Server 2013 this month. Released today are Exchange Server 2016 CU3 and Exchange Server 2013 CU14, both available at ...

Any idea why the unsupported OS message would show up when just running the schema update and not trying to install any roles? Should the schema update be run from the schema master, or from our 2012 ...

I've got an old Exchange 2010 server that was our primary mail server and I used it to setup a hybrid config with 365 back when we first started moving to 365. Now all users are moved and I've got ...