Microsoft Teams

If you have ever tried auditing Emergency Addresses in Microsoft Teams PowerShell using Get-CsOnlineLisCivicAddress or Get-CsOnlineLisLocation, You may have noticed something frustrating: The properties: always return -1. Even using: does not actually populate the values. This is a common issue in Microsoft Teams PowerShell, especially in larger tenants managing E911 and Location Information Server (LIS) … Read more

Complete Fix Guide for Microsoft Teams Error Code 399287. If you’re seeing the message: “Sorry, we’re having trouble verifying your account. Please try again.” Along with Microsoft Teams Error Code 399287, the issue is usually related to Microsoft Entra ID Multi-Factor Authentication (MFA) blocking SMS verification for your account. This problem often affects: In most … Read more

How to Fix – When you can’t add Co-Organizers in Google Calendar and Microsoft Teams. If you inherited a Google Calendar event and added a new Microsoft Teams meeting link, you may notice something strange in the meeting settings. When you open Meeting Options in Teams and try to use the “Choose co-organizers” feature, only … Read more

Learn how to fix AADSTS90023 and AADSTS9001026 errors in Microsoft Teams guest sign-ins on Mobile apps. Step-by-step Azure AD solutions. Microsoft Teams guest access usually works smoothly – until it doesn’t. One of the most frustrating problems administrators and users encounter is the AADSTS90023 or AADSTS9001026 error, especially when a guest user attempts to sign in using the Teams mobile … Read more

Learn how to delete Microsoft Teams chat history using eDiscovery, retention policies, or user settings. Covers 1:1, group, and meeting chats. Microsoft Teams chat data can live in multiple places – user chat lists, Microsoft 365 back-end services, and compliance storage. Because of this, deleting Teams chat history isn’t a one-size-fits-all action. The process depends … Read more

How to Fix Missing Channel Messages After Restore – Restored a private channel in Microsoft Teams, but can’t find your older messages in search? Here’s why it happens, what’s normal, and how to get your content indexed again. The Situation Many Teams Admins Run Into If you’ve ever deleted a private channel in Microsoft Teams … Read more

Microsoft Teams PSTN calling setup – Enable PSTN calling in Microsoft Teams with this complete setup guide. Learn how to configure Teams Phone, Caller ID, and emergency calling for your business. Microsoft Teams has evolved far beyond a simple chat or meeting app – it’s now a complete communication and collaboration platform. One of its … Read more

Adding a new teammate to Microsoft 365 should be simple—assign a license, send them a welcome email, and watch them get to work.But sometimes, your shiny new user opens Teams… and can’t send or receive chats. Colleagues can’t DM them, they can’t DM anyone, and Conversations feel like a ghost town. If that’s happening in … Read more

Quick Answer:If your microphone works in incoming Microsoft Teams calls but not in outgoing ones, clear your Teams cache, test in Windows Voice Recorder, reinstall your audio driver, or try Teams Web in incognito mode. In most cases, a corrupted cache or a driver conflict causes this problem. If you’ve experienced the odd situation where … Read more

Answer: In Microsoft Teams, hidden chats can reappear automatically when new messages arrive – this is by design and cannot be fully disabled. However, you can reduce interruptions and visibility by muting, hiding, or blocking contacts (depending on whether they are inside or outside your organization). If you’ve ever hidden a chat in Microsoft Teams … Read more