Use the Information Protection viewer to view protected files in Windows, Android, iOS, or Edge.

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Hotmail is now Outlook.com To sign in to Hotmail, you'll need your Microsoft account username and password. Sign in at outlook.live.com

Learn how to identify and open encrypted and protected emails no matter what email client you're using.

Driver updates for most hardware devices in Windows are automatically downloaded and installed through Windows Update. Windows Update updates drivers for various hardware including network adapters, printers, scanners, and video cards. Drivers updated through Windows Update are normally recent and up to date. However, drivers can also be updated through Device Manager. Drivers updated through ...

Phishing (pronounced: fishing) is an attack that attempts to steal your money, or your identity, by getting you to reveal personal information -- such as credit card numbers, bank information, or passwords -- on websites that pretend to be legitimate. Cybercriminals typically pretend to be reputable companies, friends, or acquaintances in a fake message, which contains a link to a phishing ...

Phone Link lets you connect your Android or iPhone to your Windows PC, allowing you to access many phone features directly on your computer. You can easily read and reply to text messages, view recent photos from your mobile device, use your favorite mobile apps, make and receive calls, and manage notifications from your mobile device on your PC.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Search for help on the taskbar, use the Tips app, select the Get help link in the Settings app, or go to support.microsoft.com/windows.

摘要 在 Microsoft Edge 中安装、管理或卸载应用，将网站转换为桌面应用，以便更快地访问并提高工作效率。 了解如何安装 Web 应用、管理权限、组织已安装的应用以及控制固定、隐私选项和删除等应用设置。 本文介绍如何安装应用、在 Edge 中管理应用、创建应用的快捷方式，以及如何在 Microsoft Edge ...