Category Archives: Technical
Review of Practical PowerShell: Exchange Server 2016
For those that have worked with Exchange for 20 years or are new to Exchange or Exchange Online (Office 365) PowerShell scripting is must have skill. Back in Exchange 2003 and early days you could, and had to do, almost … Continue reading
Script: Updating Recipients in Exchange Online (Office 365)
A very common request is to update recipients in Exchange Online and commonly many updates are required. Updating a few recipients in EXO can easily be done with the Office 365 Admin Portal or Exchange Admin Console (ECP), but due … Continue reading
Moderated Messages issues with Exchange Online (EXO) hybrid configurations
I’ve been using Exchange 2016 in a hybrid configuration for a few years now and have a few moderated groups I manage. An issue I ran into with this is that when messages come in for moderation I did not … Continue reading
Exchange Server 2016 “requires .NET Framework 4.5 or later” error
Recently I was trying to address and issue with a corrupted arbitration mailbox. The quick fix for this issue is to delete these mailboxes and the system accounts used by them and run “setup.com /PrepareAD” to recreate them. When I … Continue reading
Microsoft Teams is out
Tony Redmond just posted this great write-up on his views and details on Microsoft Teams, which is Office 365’s answer to Slack. I’ve been using Slack for over a year and a half and look forward to working with MS … Continue reading
URGENT: Hold off on deploying Exchange 2016 on Windows 2016
Exchange 2016 CU3 was the 1st version of Exchange supported on Windows 2016 when it was released on 9/20/2016 [Exchange 2013 & 2016 quarterly updates out]. This was a minor update, biggest changes are the support for Windows 2016 and indexing … Continue reading
Don’t let your O365 tenant get hijacked! An example of this happening…
Don’t let your O365 tenant get hijacked Continue reading
Exchange 2013 & 2016 quarterly updates out
11/7/16 Added a “Known & Possible Issues” list 11/4/16 Urgent Update: Do NOT deploy Exchange 2016 CU3 (or earlier) on Windows 2016 at this time. See URGENT: Hold off on deploying Exchange 2016 on Windows 2016 for more details. Today, 9/20/2016 Microsoft … Continue reading
Calendar Sharing across Devices w/ Exchange or EXO/O365
Starting in Exchange 2010 you have been able to share your calendar, if enabled at the organization level, with anyone on the Internet anonymously. This can still be done today with Exchange 2016 and Office 365 in the ICS (iCAL), … Continue reading
Exchange 2016 CU2 and 2013 CU13 are out
Microsoft released the latest update to Exchange 2013 and 2016 on 6/21/2016. No major changes, but the DAG auto rebalancing and finally .NET 4.6.1 support are much desired changes. The new DAG feature is important to larger environments and the … Continue reading
Jason (Izzy) Sherry's Blog 