Configure Exchange 2019 for anonymous SMTP relay
Exchange Server 2019 reached end of extended support on October 14, 2025. In 2026, we still see SMBs running it […]
Exchange Online
Need Exchange Online tutorials that solve real problems? Start here. We write hands-on guides for IT admins running Microsoft 365 mailboxes. Topics include PowerShell mailbox management, mail flow rules, and hybrid migrations. Plus SMTP relay, transport rules, anti-spam baselines, and shared mailboxes. Every guide comes from real Wintive tenant deployments. So you get exact PowerShell commands, transport rule syntax, and DNS records. We also cover edge cases. Whether you fight NDRs, configure journaling, or tune quarantine, these Exchange Online tutorials show you the commands that work today.
Top 6 PowerShell Commands for Managing Office 365
Six PowerShell cmdlets cover about 80% of daily Exchange Online admin work. Once you’ve internalized these, the Admin Center becomes
New-DistributionGroup: A Misunderstood PowerShell Cmdlet
The New-DistributionGroup cmdlet has been part of Exchange PowerShell since 2007, and it remains one of the most misused commands
Get-ExoMailbox: Modernize Your Exchange Online Scripts (2026 Guide)
Complete 2026 guide to Get-ExoMailbox in PowerShell: performance benchmarks, property sets, practical audit scripts, and when to still use Get-Mailbox.
Restore Deleted Emails in Exchange Online: PowerShell Guide
You just got the call: a user emptied their Deleted Items folder by accident, or worse, ran a “select all
Assigning the “Mailbox Import Export” role in Office 365
Importing or exporting PST files in Exchange Online requires one specific permission: the Mailbox Import Export role. By default, no
Managing Senders Using PowerShell
Knowing how to manage senders using PowerShell in Exchange Online is essential for IT admins fighting spam, allowing legitimate partners
Exchange Online Transport Rules: Native + Debug (2026)
Exchange Online ships with EOP and Defender for Office 365 protections that catch most spam and phishing automatically. Yet every
OST files: Increase size limit
Knowing the Outlook OST file size limit is essential when mailboxes grow past the default 50 GB threshold and Outlook
How to Triple Exchange Online Migration Throughput
Exchange Online migrations that stall at 20 to 30 GB per hour per endpoint hit a common bottleneck. The constraint