A feature in Outlook 2016 will make sure that Outlook connects to Office 365 if the e-mail address and mailbox exists in Exchange Online. This can cause issues during an Office 365 migration when you still are using your current on-prem mailbox while you also require a Exchange Online mailbox in order to copy the mailbox data to Office 365. This can be fixed by adding/altering a registry value.
Read more “Outlook 2016 connects to Office 365 before cutover of Office 365 migration”Managing calendar permissions in Exchange Online
By default, calendars in Exchange Online will only show the free/busy status with no details about the appointment when viewing other users’ calendars. If you want to know how modify this then look no further.
Read more “Managing calendar permissions in Exchange Online”Add guest/external users to Microsoft Teams
Microsoft recently added the ability to include external users, called guests, in Teams. This functionality needs to be enabled in the tenant before users can add guests to the teams. Here’s how to enable it as well as a look into the differences between a regular user and a guest user.
Show meeting subject in meeting room calendar

By default Office 365 will only show free/busy when users are viewing a meeting room calendar. You can alter this to show the subject instead by running a few simple PowerShell commands.
Add domain to Office 365

In order to use the Office 365 services, such as Exchange Online and Skype for Business, with your own domain you need to add it to Office 365. This is done by creating DNS records for your domain and verifying them in Office 365. The process is quite easy and well explained in Office 365, but if you feel like you need some more guidance – check out this post.
Connect to the different Office 365 services through PowerShell (Exchange Online, Skype for Business, SharePoint Online)
In this post I will explain how to establish a connection to Exchange Online, Skype for Business Online and SharePoint Online in PowerShell. It’s pretty straight forward but you need to have the right pre-requisites installed.
Enable execution of PowerShell scripts
Have you encountered an error message saying “File cannot be loaded because running scripts is disabled on this system” when trying to run a PowerShell script? Here’s how to fix it.
Connect to Office 365/Azure AD through PowerShell
PowerShell is something you will need to get familiar with in order to be an efficient Office 365 administrator. In fact some tasks can only be done through PowerShell and a lot of bulk tasks are just a pain in the ass to do manually. This post will guide you through the installation of the prerequisites and how to connect to the Office 365 tenant.
Read more “Connect to Office 365/Azure AD through PowerShell”