Channel moderation in Microsoft Teams lets you control who can post in a channel. When you set it in the Teams admin center, you expect it to apply immediately. But sometimes the moderation settings do not take effect, and members can still post freely. This article explains why the Teams admin center setting may not … Read more
When you enable OneDrive sync in Microsoft Teams, the wiki tab in a channel can suddenly show empty pages or lose recent edits. This happens because the wiki tab stores its data as .mht files inside a hidden SharePoint folder, and OneDrive sync can conflict with that storage. This article explains why the conflict occurs … Read more
When you create a new Microsoft Teams tenant, you expect external access to work immediately after enabling it. Many administrators find that external chats and meetings still fail, even though the setting appears correct. This usually happens because the default external access policy in a new tenant is set to block all domains. This article … Read more
When you create an information barrier policy in the Teams admin center, you expect it to block chats between two groups. But sometimes the policy does not block a chat, and users on opposite sides can still message each other. This happens because the barrier policy has not been applied to the users, or because … Read more
When you use Copilot in Teams, it should scan your meeting transcript and list action items automatically. But in the new Teams client, Copilot sometimes returns no action items or says it cannot find them. This usually happens because the meeting was not recorded or transcribed, or because the Teams policy blocks Copilot features. This … Read more
After your IT team updates firewall rules, Teams desk phones often fail to register with the Microsoft 365 service. The phone shows an error like “Cannot connect to service” or “Registration failed.” This happens because the phone needs specific TCP and UDP ports open to reach Teams endpoints. This article explains the root cause of … Read more
You upgraded to the new Microsoft Teams, but the classic Teams app still opens when you click a meeting link or press the Teams shortcut. This happens because Windows registry entries, startup policies, or cached shortcuts still point to the old Teams executable. In this article, you will learn why classic Teams persists and how … Read more
After renaming your Microsoft 365 tenant, the storage report in Teams may not match the numbers shown in SharePoint. This happens because Teams and SharePoint use different identifiers after the rename. This article explains why the mismatch occurs and provides clear steps to verify and fix the storage numbers. The root cause is that a … Read more
When you click the Teams icon in the Windows taskbar, the app may open with a work or school account from the wrong tenant, showing the wrong chats, channels, and files. This happens because Teams caches the last signed-in account and the taskbar shortcut points to a stale executable path. This article explains why the … Read more
When you register for a Teams webinar using the web version, you expect an immediate confirmation email. Instead, the confirmation never arrives, leaving you unsure if your seat is secured. This issue usually stems from a blocked email sender, a misconfigured registration policy, or a browser setting that interrupts the process. This article explains why … Read more