tags
exchange
30 entries
20 entries

Changing Exchange folder permissions in multilanguage Office 365 tenants
One of the tasks I often get when setting up new Office 365 tenant or installing Exchange Servers is to change the visibility of Room Mailb…

Creating Visual Indicators for spoofed / external emails with PowerShell
I’ve been managing mail service for users for a lot of years now. I don’t do it daily but I’ve spent my fair share of time analyzing spam e…

Exchange 2013 integration with SharePoint doesn’t work
The steps to integrate new Microsoft Exchange 2013 with SharePoint 2013 are fairly simple. You just need to follow Microsoft Configure…

Exchange 2013 Upgrade – Service ‘WMSVC’ failed to reach status ‘Running’ on this server
One of the quarterly tasks that every Exchange administrator should do is to install new Cumulative Update for their Exchange…

Exchange 2013 – Exchange Management Shell (EMS) loading very slow
As you grow more experienced with Exchange (2007 / 2010 / 2013 or 2016) you get to the point where you…

Exchange 2013 – Health Mailbox has been corrupted
Health checking your Exchange Environment is important task for any administrator. Specially for that there are special Health Mailboxes cr…

Exchange 2016 – Microsoft has released RTM version of Exchange
Nearly 3 years after Exchange 2013 was released, new Exchange 2016 is out in the open in Ready To Manufacturing state (RTM). Microsoft Exch…

Get-AdPermission – The operation couldn’t be performed because object couldn’t be found
During our recent creation of Relay Receive Connector on Exchange 2013 we’ve encountered an error: The operation couldn’t be performed beca…

GFI MailEssentials 20 installation stuck on Administrators email address
During installation of GFI MailEssentials 20 installation doesn’t go pass entering an Administrator’s email. Pressing NEXT doesn’t do anyth…

GFI MailEssentials 20 – How to count licenses for users?
Recently one of our Clients bought 750 licenses for GFI MailEssentials 20. As GFI on their websites claims that only…

How to find different server types in Active Directory with PowerShell
Working as a freelancer is a great thing if you can handle it. Each day, each week something new happens and a new problem shows up on my d…

Microsoft Exchange Approval Assistant – Your message couldn’t be delivered because delivery to this address is restricted to authenticated senders
While not being able to accept or deny messages in hybrid scenario was solved in earlier post, now that people could approve…

Microsoft Exchange – 420 4.2.0 Recipient deferred because there is no Mdb
Last few weeks I’m responsible for migrating from Office 365 to Office 365. Part of this migration process is to set up new Exchange 2016 s…

Microsoft Exchange – Connecting to remote server failed with the following error message
Connecting to Microsoft Exchange via PowerShell is a standard administrative tasks since Exchange 2007 was released. It’s available in all…

Microsoft Exchange – Meeting requests keeps updating not invited person
One of our clients received an recurring meeting request in Outlook 2010 via Microsoft Exchange 2007, which he then auto forwarded thru…

Microsoft Exchange – OU picker is empty when creating new user
We’ve migrated one of our Clients fairly early but recently we got complain that when new user is created from…

Microsoft Exchange – Set Address Book Policy to multiple users based on group membership
One of the common tasks of Exchange Administrator is to add Exchange Address Book Policy to a user. Depending on needs…

Monitoring BlackLists with PowerShell module
I’ve been Exchange Administrator for a longer part of my IT life. As any mail admin (not just Microsoft Exchange) will…

No account settings were returned from the Autodiscover response – Microsoft Exchange 2016
Recently one of our users reported that after name change she can’t login to Outlook anymore. She can only work…

Not able to accept or deny messages sent to group in Exchange Hybrid Scenario
One of the functionalities in Microsoft Exchange for Distribution Groups (or mail-enabled groups for that matter) is ability to setup…