Category: Office 365

Microsoft Entra ID Multitenant organization in public preview

Microsoft has released the ability to setup multitenant environments in Microsoft Entra. With this new feature in Microsoft Entra ID it is possible to define a group of tenants and connect them together to achieve better collaboration between the tenants. This includes the search en discovery of users across...

CSP: Granular Delegated Admin Privileges (GDAP) explained

Microsoft has been working on improving security. In the last few years every CSP customer has had the request to grant Delegated Admin Privileges (DAP) at least once. Without it is hard for the CSP Partner to grant and assign licenses, however not impossible. Of course it is convenient...

Automatically assign license(s) to groups in Office 365 (Manual)

When you want to align license assignments in Office 365 it might be helpful to automatically assign licenses to users by adding them to groups. This way you can make sure that everybody gets the right license and avoid mistakes. The problem with medium or large companies is that...

Setup a good password policy in Azure AD

A good password policy is the first step on securing your environment and company data. Without a password policy in place you can be sure that a lot of users will take a password that can be easily guessed and/or brute forced in less than 5 minutes. Default Azure...

Change Office 365 & SharePoint default domain name (Manual)

When a company changes it name, it would be nice if the SharePoint url can be changed to reflect the new company name. When you first signed up for Microsoft 365 you created an onmicrosoft.com domain. Even if you add custom domains, this domain will be used for SharePoint...

Exchange Online, Basic Authentication end is near…

Microsoft is proactively working on securing their Exchange Online environment. Making your and indirectly other customers environments safer. For now Microsoft is going over all tenants and they will start disabling Basic Authentication. This will include all of the following services: Exchange Web Services (EWS), Exchange ActiveSync (EAS), POP,...

Office 365 implement Safe Links Policy (Manual)

Safe links is part of Defender for Office 365 that scans and rewrites URL’s in inbound email messages, Teams and other locations. Safe Links is an additional security layer on top of anti-spam and anti-malware protection. Safe Links scanning can help protect your organization from malicious links that are...

Microsoft announces Endpoint Data Loss Prevention (DLP) available in Preview

Microsoft has released its Data Loss Prevention tools for endpoint clients. Customers with Microsoft 365 subscriptions can now protect data on physical devices next to online services and apps. This new feature it is possible to enable Microsoft 365 policies that have been configured for apps, to be active...

How to automatically assign Office 365 licenses to users based on groups

If you have a large on premise environment, you might want to automate the assignment of Office 365 licenses by using (dynamic) security groups in Azure AD. With this simple manual you should be able to setup automatic license assignment based on a security group....

Find inactive mailboxes in Exchange Online

So you want to clean up unused (shared) mailboxes in your Exchange (Online) environment. How to find out which mailboxes have been inactive for a long time? The answer is yet simple again, with a cool Power Shell script. First we will connect to Exchange Online...

Change default email address Office 365 group (Manual)

Office 365 Groups are easy to create. However, changing the primary domain name when creating the group might not be that easy from the GUI. However, with Power Shell you can change this easily. First we will need to open a Power Shell Window, and connect with Exchange Online....

Convert AD domain users to Azure AD users (Manual)

With the move to the cloud there might be a time where you would like to remove the Active Directory link (AD Connect) and go for a cloud only strategy. With a few simple steps you can disconnect the AD connect sync from Azure AD. When you look in...

Update Exchange Online Global Address List (GAL)

There are situations where you would like to enforce an update of the Exchange Global Address list (GAL) in Office 365. With a few steps this can easily be done! Requirements: Exchange Online EXO V2 module, install using: Import-Module -Name ExchangeOnlineManagement STEP 1: First we will need to make...

Exchange Online: Set default calendar sharing permissions for all users

In a new Exchange (Online) environment you might want to change the default calendar sharing permissions for all users. By default the sharing permissions for the entire organization are set to “Can view when I’m busy”. Some companies have a different wish on the default calendar settings of their...

Change default send items behavior of Auto-mapped Shared Mailboxes

A commonly heart end-user frustration with Auto-mapped shared mailboxes is that Send emails from the shared mailbox end up in the send items of the user it self. In the past you would need to set a registry key on the client computer to get this resolved. But with...

How to solve Failed to sync the ArchiveGuid in Office 365 (Manual)

Last few weeks I’ve been struggling with an very difficult Office 365 / Exchange Online case, that got escalated to multiple Microsoft departments to be fixed. I already found one part of the solution, but Microsoft found the second part. Today I would like to take you through all...

Create new Outlook profile after Office 365 mail migration using GPO (Manual)

You want to move your mailboxes from Exchange on-premise to Office 365, and you want to give you users a smooth transition experience, then you will definitely need to implement the following to automatically create and configure a new Outlook profile on all Windows devices. ZeroConfigExchange (ZCE) Within Outlook...

How to block non-modern authentication to Office 365 services. (Manual)

With Azure Conditional access you get more control over your data, get better security and visibility! To use this feature you will need to buy and assign Azure AD Premium or EM+S E3/E5 licenses to your users. This manual can be used to enforce the use of the Outlook...