When you enable an add-in, it adds custom commands and new features to Microsoft 365 programs that help increase your productivity. Because add-ins can be used by attackers to do harm to your computer, you can use add-in security settings to help protect yourself.

Link Manager Protocol Version (LMP) Bluetooth Core Specification LMP 0. Bluetooth Core Specification 1.0b (withdrawn) LMP 1. Bluetooth Core Specification 1.1 (withdrawn)

There are different ways to remove apps and programs, so if you can't find the one you're looking for, you can try another location. Note that some apps and programs are built into Windows and can't be uninstalled.

重要: 新版和经典版 Outlook for Windows的步骤可能有所不同。 若要确定所使用的 Outlook 版本，请在功能区上查找 文件。如果没有“文件”选项，请按照“新 Outlook”选项卡下的步骤操作。如果显示“文件”选项，请选择“经典 Outlook”选项卡。

Tipp: Wenn Sie einen Adapter für die drahtlose Übertragung verwenden, stellen Sie eine Verbindung mit einem HDMI-Anschluss an neueren Fernsehgeräten her, und schließen Sie dann Ihren PC drahtlos an ihn an. Nachdem Sie Ihre drahtlose Grafikkarte mit Ihrem Fernseher verbunden haben, wechseln Sie zu Ihrem Windows 11-PC, drücken die Windows-Logo-Taste + K, um Cast zu öffnen und wählen dann ...

If you weren't able to change your password. If you couldn't change your password this way, see Reset your Microsoft account password. Need more help? Contact Support. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help.If you still need help, select Contact Support to be routed to the best support option.

如果你的设备丢失或被盗，你可以定位并远程锁定设备 - 转到查找并锁定丢失的 Windows 设备。 对于被盗的 Xbox，请转到 了解 Xbox 被盗时该怎么办 。 如果担心 Microsoft 帐户的安全性，请转到 如何帮助保护 Microsoft 帐户的安全 。

Descubre cómo enviar una solicitud para obtener el reembolso de una compra de contenido digital de Xbox.

Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.

How does multifactor authentication work? Let's say you're going to sign into your Microsoft account or work or school account, and you enter your username and password.If that's all you need then anybody who knows your username and password can sign in as you from anywhere in the world!