Robert 365

Classic Outlook received 3 security updates as part of Microsoft's record-breaking September 2026 release, which included 100 Office security updates.

This is a full backup guide for New Outlook.

New Outlook supports multiple Mail Profiles, but the feature is hidden and managed entirely through command-line options.

After a recent update, all my Office apps now show the new icons except for Classic Outlook.

Now that Windows 10 has ran out of support (14 October 2025), what does this mean for Outlook support?

Power Automate is a great alternative to the Mail Merge feature in Outlook by providing more flexibility, such as modifying the From field, using HTML formatting and adding attachments.

Learn how command line switches work in New Outlook, including documented options and useful hidden switches for troubleshooting.

Is there a way to quickly see which items on my Calendar have a reminder enabled and which don't?

Need to start over in Outlook?

Cumulative Update 15 for Exchange 2019 is now available.