On October 31 Microsoft will disable TLS 1.1 for Exchange. If you have not changed your environment to TLS 1.2 yet, you should do that asap! Here, the way how you can do this for Exchange server 2010 on Windows Server 2008 R2: Disable SSL 3.0 The most steps we need to do are […]
Bevor I start writing this Article, I want to mace clear, I don’t get paid for this Post from the Quest company. The oppinion and expirience about the Quest On Demand E-Mail Migrator are mine. A few days ago I had to go for a workshop to one of our customers. This customers infrastructure […]
Company e-mails have to follow some policies before they can be sent out from an organization. If these policies are strict or not depends on the business field. To get an example from a customer company I am working with: They are signing ALL their e-mails by using S/MIME while e-mails to some specific partners […]
Our 2nd level support came up to me earlier this week with a with a request about calendar permissions. He asked me if there is a way to get a report about, which user has which permission on which Room mailbox calendar. However, this can be done in multiple ways, I prefer to use PowerShell […]
Internet emails are designed to carry the IP address of the computer from which the email was sent. This IP address is stored in an email header, delivered to the recipient along with the message. Email headers can be thought of like envelopes for postal mail. They contain the electronic equivalent of addressing and postmarks […]
By preparing tasks for a customer’s Enterprise Vault I had to figure out on which Mailbox Database and on which Exchange server a user mailbox is located. However, the easiest way to figure this out is to use PowerShell. For this case, I had to hit the following command to the Exchange Management console: Get-Mailbox […]
Today I had to prepare some things for migration between two Active Directory forests. Both sites have a 2-Way trust between and this trust will be killed after the migration. The 2nd (new) forest has everything what is needed. An Exchange environment, Skype for Business, Sharepoint, etc. A working college, who is responsible for this […]
It is already some time ago that I have posted a PowerShell script to the community. So I thought why not share one of the latest ones I have written. This time it is about installing ADFS. In the past I have written some articles about ADFS like: MFA with MS Auth. App for […]
Microsoft has announced about new feature that soon it will be possible to add third party storage for Outlook Web App (OWA). Microsoft is more and more opening the door for third party features. This time they have announced that soon it will be possible, to enable third party storage for OWA. Today Microsoft has […]
There are many articles in the field about migrating from on-premise Exchange to Office 365, but how about migrating from Google’s Gmail to Office 365? There are several ways of migrating to Office 365, the most common way I have described in another article on my Blog HERE. Some of these solutions also work for […]
More and more Customers are going to use Exchange online or other Microsoft Cloud services. One of them, which is connected to Messaging, is Exchange Online Protection (EOP). EOP is a cloud-hosted email filtering service designed to protect customers from spam and malware and to implement custom policy rules. EOP is licensed on a per-user […]
Customers, which are planning to migrate to Exchange online, asks mostly the same questions. How much do it costs to run Exchange online? How the migration has to be made? Which DNS settings has to be made? How about the Mail domains? Moreover, many more… However, also often asked questions are about the limits […]