Uninstall or remove apps and programs in Windows. 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.

Some Office 2019, Office 2016, and Office 2013 products come with a product key. If yours did, before installing Microsoft 365 for the first time, sign in with an existing or new Microsoft account and enter your product key at office.com/setup. Redeeming your key is what links your account with Microsoft 365 so you only have to do this once.

Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. Set up Office apps and email on a mobile device. Small business help and learning. Learn how to download and install apps you need from your Microsoft 365 business subscription.

Learn how to add user accounts in Windows 10 and Windows 11. With an account, each person has separate files, browser favorites, and a private desktop.

Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Sign in to SharePoint. SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.

Most of the Microsoft 365 plans for business, schools, and non-profits include the fully installed desktop apps, but Microsoft also offers basic plans with the online versions of Microsoft 365, file storage, and email. You decide what works best for you: Small business, Enterprise, School, or Non-profit.

验证你拥有许可证后，无论何时需要安装或重新安装 Microsoft 365，都可以直接转到下一部分，即登录以下载 Office，然后选择相应的选项卡，以获得有关 PC 或 Mac 安装的步骤。. 你将使用这些版本的 Microsoft 365 的工作或学校帐户进行登录。. * 如果没有产品密钥或 ...

Windows 11 Windows 10. 激活有助于验证你的 Windows 副本是否为 正版 ，并且未在超过Microsoft软件许可条款允许的设备上使用。. 在以下视频中观看如何激活 Windows。. 播放视频时遇到问题？. 在 YouTube 上观看。. 激活 Windows 时遇到问题？. 首先，在“获取帮助”应用中尝试 ...

Copilot in Word ushers in a new era of writing, leveraging the power of AI. It can help you go from a blank page to a complete draft in a fraction of the time it would take to compose text on your own. While it may write exactly what you need, sometimes it may be "usefully wrong" thus giving you some helpful inspiration.