Outlook certificate warning when adding an Exchange server

Certificate warning when adding an Exchange server Background When introducing a new Exchange server in an existing organization there is a common issue that appears.The new server doesn't have any certificates and because of this you will most likely see this message in Outlook on clients that are connected to your environment. I've seen this at multiple customers when they are installing a new Exchange 2016 server and adding it to their existing environment. A common scenario where this occurs is when you have an Exchange environment and a Office 365 tenant and are in the final steps of migrating to…

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Office 365 – A users password is not working

Hi, In my environment there is a DirSync server with password sync, an Active Directory and a tenant for Office 365.Some users had issues logging on to their Outlook and Skype even though they were using the correct information.After some troubleshooting we noticed that the password sync had failed for these users. The first step to figure this out was to change the users password from the Office 365 administration portal.We had no issues logging on with the new password that was created. To solve this we took the following steps.On the DirSync server, open powershell and run Import-Module Dirsync.Run…

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