Get help with signing in, changing passwords, creating and sending mail, deleting mail, creating folders, and more in Outlook on the web.

附註: 如果您是透過下列其中一種方式取得 Microsoft 365，安裝 2019、2016 或 2013 版本的 Office 專業增強版、Office 標準版或獨立應用程式 (例如 Word 或 Project) 的步驟可能會有所不同：Microsoft 工作場所折扣計劃 (先前稱為軟體家用計畫)：如果您是透過貴公司購買 Microsoft 365 供個人使用，請參閱透過工作場所 ...

Learn how to find your Windows product key for activation or when to use a digital license instead.

Windows Photo Viewer isn't part of Windows 10, but if you upgraded from Windows 7 or Windows 8.1, you might still have it. To check, press and hold (or right-click) a photo in File Explorer, and select Open with.If Windows Photo Viewer isn't in the list, you cannot install it on Windows 10.

Important: you should limit the number of administrators on your Windows device because administrators have complete control over the system.Administrators can change settings, install software, and access all files. If too many people have this level of access, it could lead to security risks like malware installation or unwanted changes to your system.

按住 Xbox 按钮 3 秒打开控制器。 打开控制器时，Xbox 按钮 将开始闪烁。长按控制器顶部的的“配对”按钮 （凸起按钮）。 控制器上的 Xbox 按钮 将加速闪烁 - 这意味着控制器正在搜索电脑。在电脑上，按“开始”按钮 ，然后选择“设置” > 设备（在 Windows 11 上：设置 > 蓝牙和设备）。

Note: Some cameras won't appear in the Camera settings page.These include infrared (IR) cameras used for Windows Hello Face authentication, cameras using DirectShow technology (like many apps provided by DSLR or action camera manufacturers so their devices can be used as webcams), and proprietary cameras that aren't managed by Windows—such as industrial cameras and many networked cameras.

In the search box on the taskbar, type Manage BitLocker and then select it from the list of results. Or, select the Start button, and then under Windows System, select Control Panel.In Control Panel, select System and Security, and then under BitLocker Drive Encryption, select Manage BitLocker. Note: You'll only see this option if BitLocker is available for your device.

A theme is a combination of desktop background pictures, window colors, and sounds. Get a theme. To get a theme, expand one of the categories below, select a link for the theme, and then select Open.This saves the theme to your PC and puts it on your desktop.

Pronto para instalar? Antes de começar, certifique-se de que o seu PC ou Mac cumpre os requisitos de sistema.. Se já resgatou uma chave de produto, está simplesmente a reinstalar as aplicações ou sabe que tem uma licença atribuída através do trabalho ou da escola, pode avançar e aceder à secção iniciar sessão para transferir e instalar o Microsoft 365 ou o Office.