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Technical articles, tutorials, and insights on PowerShell, .NET, Active Directory, and enterprise IT automation.
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Microsoft Exchange – 420 4.2.0 Recipient deferred because there is no Mdb
Last few weeks I’m responsible for migrating from Office 365 to Office 365. Part of this migration process is to set up new Exchange 2016 server that will work as relay…
Bittitan MigrationWiz – Users getting undergoing maintenance message
MigrationWiz from Bittitan is one of the best tools on the market allowing for migration of user mailboxes. Whether it’s a google account, exchange account or IMAP, it w…
Azure AD Connect – Synchronizing MAIL field with UserPrincipalName in Azure
Azure AD Connect is an application responsible for synchronizing Active Directory with Azure AD allowing for a natural population of users, groups, and devices in Office…
PSBlackListChecker – Added Discord support
It’s been less than 24 hours since I’ve released PSBlackListChecker with support, among other improvements, for Microsoft Teams and Slack and I’m now adding Discord to t…
PowerShell – Environment Path is missing or overwritten
I had a strange issue today when I was doing some development where suddenly my scripts would report inability to…
PSBlackListChecker – Notifications to Microsoft Teams, Slack of Blacklisted IPs
If this is the first time you’re reading about this module, it’s simple PowerShell module that allows you to verify…
Office 365 – Using dynamic variable as prefix for Office 365 commands
One of the nice features of an Import-PSSession is Prefix parameter. If you have never used one let me try to…
Office 365 – Using Import-PSSession from separate module
Recently I’ve been working on a little code allowing me to connect to Office 365. It’s not a really big deal,…
Office 365 – Creating Archive Mailboxes with PowerShell in bulk
Quick PowerShell Script that allows to enable Archive Mailboxes for users that don’t have it enabled. Below script just does…
Office 365 – Find Users Forwarding Emails (PowerShell)
I saw today someone posting a script that allow you to find Inbox Rules that have forward rules setup in…