Microsoft 365
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New: 100GB mailbox size for Microsoft 365 Business Mailboxes
Microsoft 365 Business Basic, Standard, and Premium mailboxes now support up to 100 GB of primary mailbox storage.
Cross-Tenant Message Recall in Exchange Online
We have all been there. A email is sent and you forgot to add the attachment or the wrong recipient. Exchange Online already has the feature recall messages inside your own tenant but now the cross tenant recall feature is announced, meaning we can recall messages...
Encrypt your Microsoft 365 emails with S/MIME
A great way to encrypt your Microsoft 365 outbound emails using a similar technique as SSL is to use S/MIME. In this guide I will show you how to get certificates and configure S/MIME for your mailboxes.
Disable Teams Premium Trial Button
If you see an “Unlock Teams Premium” button in Microsoft Teams, you’ll probably also have users who click it right away and start a trial. For most orgs, that’s not the experience you want. In this post, I’ll show you two ways to remove that button,...
Getting started with Microsoft 365 Backup
Microsoft 365 Backup ensures that your data, accounts and email is safe and backed up into a separate storage space. A good and reliable back-up solution is crucial for any cloud service, even when having versioning and recycle bin options. Data in SharePoint or OneDrive stays...
Disable users' self service license trials
One day I came across an option in Microsoft 365 to disable the users' self service trials. You must have seen it happening in your tenants, users with free licenses for Power Automate, Teams or Power BI. I will show you how to disable those and...
Enhance email security with SPF/DKIM/DMARC
When it comes to basic email security, we have 3 techniques that can enhance our email security and delivery by some basic initial configuration. Those are called SPF, DKIM and DMARC. This means, configure, monitor and almost never touch again.
Disable DirectSend in Exchange Online
Microsoft has published a new command to completely disable the unsafe DirectSend protocol in your Microsoft 365 environment. In this guide I will explain what DirectSend is, why you should disable this and how we can achieve this.
Set a domain alias for every user in Microsoft 365
Sometimes, we add a new domain to Microsoft 365 and we want to have a domain alias for multiple or every user when acquiring a new domain in some cases. This post explains how to add a new alias with another domain to every user in...
Configure DNSSEC and SMTP DANE Microsoft 365
Recently, Microsoft announced the general availability of 2 new security protocol when using Microsoft 365 and the service Exchange Online in particular. SMTP DANE and DNSSEC. What are these protocols, what is the added value and how can they help you secure your organization? Lets find...