OST files: Increase size limit
Understanding the Outlook OST file size limit is important. See also our top Exchange Online PowerShell commands. For broader Outlook […]
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How to use Mail Contact to enable outgoing SMTP relay?
Consider the following scenario. You need to deliver emails to/from an application server via SMTP. This approach complements our guide
Migrating on-premises mailboxes to Exchange Online
Planning to migrate on-premises mailboxes to Exchange Online is often part of a larger Microsoft 365 migration project. and requires
Manage Outlook Cache Mode and OST File Size
Manage Outlook Cache Mode and OST File Size As Exchange administrators, we think about servers and networks. See our Exchange Online
Set up a custom domain in Office 365
The challenge of a personalized domain In this article, I’ll show you how to set up a custom domain for
How to prevent your emails from ending up in spam?
Email is still as important as ever. Combine good deliverability practices with spam filtering mail flow rules and email encryption
How the SharePoint Online Recycle Bin Works
How the SharePoint Online Recycle Bin Works Are you ready to talk about the recycle bin? In this post, I’m going
Recall a message sent by mistake in Outlook
Knowing how to recall a message sent by mistake in Outlook can save you from an embarrassing or costly email
Take a snapshot of your Microsoft 365 tenant configuration
Take a snapshot of your Your tenant configuration As a vast platform, Microsoft 365 can be challenging for change management.
Office 365 Email: Message Encryption and Security
Office 365 email encryption — manageable via our Exchange Online PowerShell guide — combined with MFA and Microsoft Defender policies,