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Exchange/Outlook Download Offline Address Book Error 0x80190194
In case you will get during an attempt to download the offline address book from Exchange Server the following error...
Exchange Online – Plus Addressing
For Exchange Online you can use since September 2020 Plus Addressing. With Plus Addressing your users can create own custom...
Enable Hybrid Modern Authentication for on-premises Skype for Business and Exchange servers – Part 2 SFB
In this post we will configure Hybrid Modern Authentication (HMA) on our on-premises Skype for Business Server. This post is...
Enable Hybrid Modern Authentication for on-premises Skype for Business and Exchange servers – Part 1 Exchange Server
In this post we will configure Hybrid Modern Authentication (HMA) on our on-premises Exchange Server. This post is split into...
Modern Authentication Office 365
Modern authentication is an umbrella term for a combination of authentication and authorization methods between a client (for example, your...
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...