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Set up Active Directory Federation Services (AD FS 5.0) – Create an ASP.NET Core Web App (Model-View-Controller) by using OAuth 2.0 & OpenID Connect – Part 7
In this post I want to show you, how you can create a claim aware ASP.NET Core Web App (Model-View-Controller) with C#...
Exchange Classic Full Hybrid – Not all Mailbox Permissions fully supported and Automapping
If you want to add Mailbox Folder Permissions for an on-premises Mailbox to an User in Exchange Online, you will...
Microsoft 365 Admin Center – Annoying Warning and Status Messages you can ignore
In this post I want to collect some annoying warning and status messages in the Microsoft 365 Admin Center, you...
Exchange Online – We are preparing a mailbox for the user – Accounts still have an on-premise Mailbox and ExchangeGUID is synced successfully to Office 365
Recently I noticed a strange behavior with Exchange Classic Full Hybrid for users who synced to Office 365 and have...
Move-CsUser : HostedMigration fault: Error=(201), Description=(Cannot find user in Active Directory with the following SIP URI
Last week I run into the following error message when trying to move an on-premise Skype for Business user to...
error – The connection to the server could not be completed | MRS Proxy Server
If you change the password of an Exchange administrator account, which is associated to the Hybrid Migration Endpoint (MRS Proxy...