Learn how to join a Microsoft Teams meeting by link, calendar, channel, chat, or by calling in.

Learn how reserved storage works in Windows to conserve disk space for temporary files, caches, and other files.

Learn how to activate Windows using a product key or digital license, check your activation status, and link your Microsoft account.

To capture someone's attention in an email or meeting invite, type the @ symbol followed by their name within the message or invite. Doing so will highlight their name and prompt Outlook to add them to the To line, ensuring they notice, and add the @ symbol next to their message in the Inbox.

Learn how to set up and use Microsoft Family Safety to protect your loved ones online and offline.

Learn how to get older apps or programs to run on Windows 10 or Windows 11 by adjusting compatibility settings.

应用中的一些Microsoft Store或游戏旨在利用设备上特定的硬件或Windows功能。 照片应用可能需要使用手机的相机，或者餐馆指南可能会使用你的位置来推荐附近的地点。

Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.

Comment ouvrir le contrôle d’état du PC? Dans Windows, utilisez la fonction Rechercher dans la barre des tâches pour rechercher « Vérification d’état du PC », puis sélectionnez-la dans la liste des résultats.

Learn how to update your Microsoft account if you’re moving to a new country or region, and about the impact of changing regions.