Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

Support for Windows 10 has ended on October 14, 2025. Learn more about your options for Windows 10.

了解如何在电脑或 Mac 上安装 Office 2021、2019 或 2016。

Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Beta ring today. Continue reading below to learn all about what's included with this update.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Windows 11 Windows 10 Summary This article explains how to repair apps and programs in Windows 11 and use Settings to fix common app issues without reinstalling. You can repair some apps and programs if they're not running correctly. Note that you won't see repair, change, or modify options for all apps and programs. Repair options from the Settings page Select Start > Settings > Apps ...

Learn how to fix problems signing into your Microsoft account. Resolve password verification, locked account, and other Microsoft account login issues.

Uninstall from Control Panel In search on the taskbar, enter Control Panel and select it from the results. Select Programs > Programs and Features. Press and hold (or right-click) on the program you want to remove and select Uninstall or Uninstall / Change. Then follow the directions on the screen. Need more help? If you can't find an app or program, try the tips in See all your apps in ...

你拥有哪个版本的 Visio？ 继续之前，应先了解将使用的 Visio 版本：桌面应用还是 Web 应用版本。 仅某些版本的 Visio 包括桌面应用。 如果你有 Visio 计划 2 或非订阅版本（如 Visio Professional 或 Visio Standard 2024 、 2021 或 2019），则可以安装和使用桌面应用。 如果你有 Visio 计划 1，则访问 Visio 的唯一方法 ...

To find out if an app or program is installed in Windows, select Start > Settings > Apps.