Teams Cache Cleaner Try this one last time... Start PowerShell as Admin and run: Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope Processtaskkill /IM teams.exe /F /TGet-ChildItem -Path ([System.Environment]:...
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Remove Teams Info from Calendar Invite – Don’t Host Online
Following on from this post: Office 365 Migrations - What happens to Outlook Meetings with embedded Teams URLs? - Nero Blanco We developed a tool to strip out Teams info from Calendar invites, so that new Teams info co...
Where do emails sent to the default Microsoft Teams email address go?
Where does the default Teams email go? When you first create a Microsoft Team it allocates an email address for the Team. That email address is built by the Display Name (with spaces and special characters remove...
FindTime – by Microsoft
Booking a meeting? Need to find available times? We work with a multitude of different clients from the pre-sales process, thru to implementation and project closure. Very often there are many stakeholders but getting everyone together at a time that suits is often tricky. Every attempted scheduled meeting takes precious time, be it through calling […]
Using a Virtual Mobile Phone for Shared Multi-Factor Authentication
As an IT support organisation, we pride ourselves on staying up to date as much as possible with current trends and changing technologies, particularly in the Microsoft space. As such we keep a keen eye on technical blogs, whitepapers, LinkedIn articles, Twitter, Microsoft Office 365 notifications and of course we are part of the Microsoft […]
Offering Remote Help in Windows
One of our clients recently asked to present all their options for Remote Support to their end-users. This organisation, like many others is always keen to keep costs down and has opted not to use a third-party solution, but instead to leverage existing native tools. To that end we put together a list of the […]
Find differences between two GPO templates
If you’ve been dealing with Group Policy Objects (GPO) for any length of time you’ll know that when a new version of the ADMX templates are released there are often no release notes as to what has changed. If you’re lucky you’ll find the occasional blog that tells you what may be some of the […]
Mobile number not syncing via AAD Connect
Very brief observation from us today. A customer complained that the mobile attribute was not syncing from their local Active Directory to Office 365/Azure Active Directory – even though AAD Connect was reporting the attribute changes…. It turns out, that this is one of the only attributes editable directly on Azure Active Directory / Office […]
Technical Limitations of Migrating IBM Domino Rooms to Exchange
Recently we observed an issue with Domino Rooms that we migrated to Exchange/Office 365. In short, appointments contained within cannot be cancelled or re-scheduled and always remain as zombie reservations (unless manually cleaned up). Coexistence This is addition to coexistence issues experienced with Rooms. You have to set Microsoft Rich Text to disabled for the […]
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Paying it forward…
Paying it forward… Well, not really, just plain old IT email forwarding. We all (Messaging Admins) have used forwarding extensively, but it struck me that there are several ways to achieve the same thing. Most often the forwarding scenario comes up during the following scenarios: Coexistence (mergers / acquisitions / divestitures) Upgrades (migrating to a […]
Inside Kerberos – 7: Wrap up
Alright, we’ve covered a lot of ground, but let’s wrap up by grabbing our original questions and answering the 1. Why is there a problem with SIDHistory and Domain Local Groups, and exactly what is the problem? We’ve seen that Domain Local groups can have sid-history applied from one domain to another, this allows for […]
Inside Kerberos – 6: Conversations
We have covered a lot of ground so far, and we have touched on the Kerberos conversations that go on, but let’s take a deeper look at exactly how these messages are made up and how they are protected. Elements to protect the transmission Secret Keys Secret keys are stored inside the Security Account Manager […]
Inside Kerberos – 5: Tokens
Alright then, we’ve covered SIDs, SIDHistory, and Tickets. Let’s move onto Access Tokens. Privilege Access Certificate The Privilege Access Certificate or PAC is a Microsoft extension to Kerberos utilizing the Authorization Data field in the tickets. This is sometimes referred to as the Access Token, however strictly speaking the Access Token is the structure generated […]
Inside Kerberos – 4: Tickets
Ok I think we have talked enough about SIDs in the previous two parts on SIDs and SIDHistory. Let’s move on to Kerberos tickets… Luckily in Kerberos there are really only two tickets (which confusingly are sometimes also referred to as Tokens) Ticket Granting Ticket (TGT) Service Ticket (ST) Both of these tickets are issued […]
Inside Kerberos – 3: SIDHistory
In this blog we will be exploring SID History, and it follows on from Part 1 which gave an overview of Kerberos, and Part 2 which was all about SIDs. The attribute sid-history has been there right since Windows 2000 and is used to store all of the SIDs that an object has had. […]