Learn how to activate Office pre-installed on new Windows 10 PCs or with a new product key.

Microsoft 365 for business If your business subscription plan includes the desktop version of the Microsoft 365 apps you won't see an option to install it unless someone in your organization assigned a license to you.. Learn how to check this in What Microsoft 365 business product or license do I have? or if you're a Microsoft 365 admin responsible for assigning licenses to people in your ...

Note: The steps to install the 2019, 2016, or 2013 versions of Office Professional Plus, Office Standard, or a stand-alone app such as Word or Project might be different if you got Microsoft 365 through one of the following: Microsoft Workplace Discount Program (formerly known as Home Use Program): If you bought Microsoft 365 for personal use through your company, see Install Office through ...

Other subscription plans. Besides Microsoft 365 Family or Personal, there are other Microsoft 365 plans which include additional benefits and features designed specifically for small and mid-size businesses, enterprises, schools, or non-profits. You also get 5 GB of OneDrive online cloud storage with your free Microsoft account so you can access your files from anywhere.

如果这是你第一次安装 Microsoft 365，则可能需要先执行一些设置步骤。展开下面的 “了解详细信息”部分。 但是如果是重新安装 Microsoft 365，且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户，请转到“登录并安装 Office”的部分。

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To add another account to OneDrive on your computer. If you already have a personal OneDrive account set up, you can only add work or school accounts.

2. Verify your identity. For your protection, Microsoft must verify your identity before you can proceed with resetting your password. Choose how you want to receive a verification code.

在“设置”中，点击“关于”>“型号和硬件”，然后查找你的“序列号”。 这是查找序列号的最快方法。 但是，如果 Surface Duo 无法打开，则弹出后也可以在 SIM 卡托盘上找到序列号。

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