Note: UEFI passwords are used primarily by enterprises and IT professionals to limit the types of changes that employees can make to their devices.If you're part of an enterprise, contact your IT administrator if you have any questions or issues with your UEFI password. If you aren't part of an enterprise and choose to create a UEFI password, make sure to document your password in a safe place.

Erfahren Sie, wie Sie vorgehen, wenn Ihre Xbox-Konsole gestohlen wird, einschließlich der Sicherung Ihres Kontos.

These steps apply only to Office Professional Plus, Visio Professional, or Project Professional. Step 1: Start an Office app, like Word, Project, or Visio, depending on your purchase.. Step 2: In the Sign in to set up Office window, select I don't want to sign in or create an account (it's a small link at the bottom of the window).. Step 3: Enter your Office product key, without hyphens.

如果出现提示，选择“登录”并输入与 Microsoft 365 订阅关联的 Microsoft 帐户电子邮件/密码。 查看“ 服务和订阅 ”标题下的详细信息。 如果看到圆圈箭头，那么订阅设置为周期性帐单，除非 关闭周期性帐单 或提前将其取消。

从 Microsoft 获取免费的 Windows 主题，以个性化设置电脑的背景、颜色和声音。 获取主题 主题是桌面背景图片、窗口颜色和声音的组合。 若要获取主题，请展开以下类别之一，选择主题的链接，然后选择“打开”。这样会将主题保存在电脑中并应用于桌面。

Pokud nemáte stolní počítač a posuvník se nezobrazí nebo nefunguje, zkuste aktualizovat ovladač obrazovky. Do vyhledávacího pole na hlavním panelu zadejte Správce zařízení a v seznamu výsledků vyberte Správce zařízení.Ve Správci zařízení vyberte Grafické adaptéry a pak vyberte příslušný grafický adaptér. . Stiskněte a podržte název grafického adaptéru ...

获取有关如何在 Windows 10 中修复 Miracast 无线显示器连接问题的提示。 如果在操作中心按下“连接”按钮无法找到你的设备，请尝试以下操作： 确保 Windows 设备支持 Miracast，方法是查看设备随附的信息或转到制造商的网站。

To increase security and performance, Windows 11 in S mode only runs apps from the Microsoft Store. If you want to install an app that isn't available in the Microsoft Store, or if you have Windows 10 Pro, Enterprise, or Education and want to upgrade to Windows 11, you'll need to permanently switch out of S mode.

Add your Outlook.com, Microsoft 365, or Exchange-based email account to your iPhone, iPad, or iPod Touch using the iOS Mail app.

Legacy array formulas entered via CTRL+SHIFT+ENTER (CSE) are still supported for back compatibility reasons, but should no longer be used. If you like, you can convert legacy array formulas to dynamic array formulas by locating the first cell in the array range, copy the text of the formula, delete the entire range of the legacy array, and then re-enter the formula in the top left cell.