I recently had a problem with an Exchange Online tenant. There was an external mail contact which was previously synchronised from Active Directory to Exchange Online. So I had deleted the on-premise active directory mail contact but it still existed in Exchange Online. When I tried to delete the contact it gave the following errror message. […]
You can check in a very easy Way all of your Exchange Virtual Directories by using my Script I share with you in this Post. It shows you in a simple way all current Vdir’s on your local Server or all Servers of your Exchange Organisation. During the Script you will be asked if you […]
To create Mail Address Policies on Exchange I prefer to use PowerShell. If you go this Way, there are some small Showstopper you have to know about it. For example how to Manage Resources and the internal Domain? Then also witch Format to use for the Mail Policies? I made a short Script to create […]
How to create fast and clean a new Exchange DAG? – Use PowerShell! Since the last Versions of Exchange we don’t need to configure a dedicated Network Adapter. More about that you can find here. I wrote a small simple Script to create a DAG with two Exchange server. To download the Script just go […]
Deploying a new Exchange Server infrastructure is never been so Standarted like today with Exchange 2016. In this Post it is not the question HOW to install Exchange, it is about how to Plan it. Microsoft recommends to use Building Blocks. The Perimeter for one Building block are: Number of Mailboxes 3000 Number of max. […]
Creating SSL Certificate Requests needs a lot of Time, how to create a Request without IIS I wrote here in my Blog already with this Entry (Create Certificate Request without IIS (ADFS3.0)) But even here you need a lot of time, so the Solution is – PowerShell! Reinout Segers wrote a fantastic Script how to […]
I was asked to create an informal export from Mailboxes with the Total Mailbox Size. Till now nothing special, I know. But the requester asked also for the Total Size of the Archive Mailbox from each User. So I had to find a Way, to merge all outputs for each user. But here is the […]
I was asked from a small Business Company to create an easy way for the Administration, to create default Email for new Employees. Admin Team had no expirience with PowerShell but the Text was random only Usernames and Phonenumbers Were Variable. For that I wrote a small Powershell Script which opens a Windows where you […]
