Practical Microsoft Teams troubleshooting, administration, meetings, calls, files, and security guidance.
When a guest user in your Microsoft Teams environment tries to run a flow from the Workflow app, the flow may fail to start or return an error. This typically happens because the guest user lacks the required licenses, permissions, or data policy assignments. In this article, you will learn the root causes behind this … Read more
Your Teams Rooms Android device is not showing the emergency location, so 911 calls may lack the correct address. This problem usually happens because the device has no location permission, the network blocks location services, or the Teams Rooms app is outdated. This article explains the root cause and gives step-by-step fixes to make the … Read more
When you use Microsoft Teams in a virtual desktop infrastructure environment on your iPhone, the camera can appear disabled, showing a grayed-out video icon or a message that the camera is turned off. This usually happens because of a mismatch between the VDI policy settings and the permissions granted on your iOS device. In this … Read more
When you change a Microsoft 365 group, the Teams archive policy may stop running. You expect old teams to move to Archive automatically, but they stay active. This usually happens because the policy assignment is tied to the group’s old identity or because the change did not trigger a policy evaluation. This article explains why … Read more
When you change your Microsoft 365 password, Teams may stop letting you switch between work accounts. The account picker shows an error, or the app refuses to sign in with the new credentials. This happens because Teams caches old authentication tokens tied to the previous password. This article explains why the cache causes the failure … Read more
You scheduled a meeting in Outlook and it appears in your Outlook calendar, but the same meeting is missing from your Teams calendar. This problem usually happens when the meeting is not created as a Teams meeting, or when the Teams calendar sync fails. In this article, I will explain the root causes and give … Read more
When you try to change your Teams background during a call, the effects panel may stay blank or show an endless spinner. This usually happens in Microsoft Edge because hardware acceleration or graphics settings block the video processing that Teams uses for backgrounds. Another common cause is a missing WebRTC feature flag in Edge that … Read more
You signed in to Microsoft Teams on your phone, and now mentions in chat no longer trigger a notification on your desktop or mobile device. This problem often appears after a fresh sign-in on a new device because Teams resets notification settings or the device syncs with a different profile. The cause is usually a … Read more
When you assign a Teams policy to a team owner, they may suddenly lose the ability to add new members to their team. The Add member button appears grayed out or returns an error. This problem is caused by a conflict between the policy assignment and the team’s guest access settings or role permissions. In … Read more
After renaming a SharePoint site, the Teams folder that normally appears in the Files tab of a team can disappear. This happens because the Teams folder is tied to the site’s original URL, and the rename breaks the link. This article explains why the folder vanishes and gives you clear steps to restore it. You … Read more