Update to Find-DuplicateValues script

Hey! As we enter the waning days of summer, I wanted to update a tool that I’ve had sitting around for a while.

Years ago, when I was in Microsoft Consulting Services, I ran into one particular customer that had manually populated the mail property of thousands of service accounts, groups, vendor accounts, and contacts–not with the object or user’s individual email address, but with the email address of the person who managed the AD object. … [ Continue reading ]

Keep calm and SendAs a Proxy Address

I’m gonna channel the great Etta James:

Ok, I’m back.

I’ve been waiting for this feature for what seems like an eternity–the ability for a mailbox that has multiple proxy addresses to send from any of those addresses.

Background

As most of you probably know, a mailbox can have a whole lot of additional SMTP addresses associated with it (a mailbox can have up to 400 proxy addresses stamped on it). … [ Continue reading ]

Update to AAD Network Communications Test

It’s literally been a year since I’ve updated it–mainly because we haven’t made any significant endpoint changes.

I did detect some CRL endpoint updates and a few other odds and ends for Worldwide Commercial and GCC Moderate, so I’ve updated the AAD Network Communications Test tool accordingly.… [ Continue reading ]

Migrated Disable-SkyplePlugin Tool

In order to help our customers (and their users) fully transition from Skype for Business to Microsoft Teams, I’ve updated the Disable-SkypePlugin script that I published back in 2020 and put it on the PowerShell Gallery.

As we encounter more and more customers still working remotely, helping enable them use the most modern tools (like Microsoft Teams) is critically important. … [ Continue reading ]

Exchange Function to Test MRSProxy Endpoint Authentication

This week, I was helping someone troubleshoot authentication issues when hybrid migration mailboxes to Exchange Online.

In order to migrate a mailbox successfully, the EWS endpoint virtual directory should have NTLM/Negotiate authentication method available.

You can quickly see what the endpoint is showing available by using this function:

Function Test-MigrationEndpointAuthentication($Url)
{
  # Build URL
  $Url = $Url.TrimEnd('.').TrimEnd('/').TrimEnd('.')
[ Continue reading ]