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 ...

Many modern devices contain the product key embedded in the firmware of the device. If the product key is embedded in the firmware of the device, the product key doesn't need to be entered in manually. Instead, if the product key in the firmware matches the version and edition of Windows being installed, the product key is automatically applied.

If you still don't see an option to install Microsoft 365 on the Microsoft 365 Software page, it's possible your admin hasn't assigned a license to you. Find out if you have a license to install Microsoft 365. If you're a student or teacher and your institution didn't give you a license, find out if you're eligible to Get Microsoft 365 for free.

If you’re using an external monitor that doesn’t have built-in speakers, make sure that the monitor isn’t already selected as your default output device. if it is, you won’t have any audio. You can check that when you set your default output audio device. Here’s how: Select Start > Settings > System > Sound .

Note: Check the Don't show this again box if you want to go straight to Outlook.com next time (not recommended for shared computers). Can't sign in to Hotmail or Outlook.com? Microsoft always keeps an eye out for unusual sign-in activity, just in case someone else is trying to get into your account. If you're travelling to a new place or using ...

Note: If you can't find the PC you want to project to, make sure it has Wi-Fi turned on and has the wireless display app installed and launched. Connect to an external display using a WiGig dock Wirelessly connect your PC to a monitor, projector, or other kind of external display that is connected to a WiGig dock.

Uma chave do produto (Product Key).Pode ser necessária uma chave de produto de 25 carateres (não é necessária para licenças digitais). Para obter ajuda para localizar a chave de produto, aceda a Localizar a sua chave de produto do Windows.Muitos dispositivos modernos contêm a chave de produto incorporada no firmware do dispositivo.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

消费者客户 ：若要确定您适合以下两组单独许可条款中的哪一组，请查看产品标题。如果从实体零售店购买的产品，则标题打印在产品包装上；如果是联机获取的产品，则标题位于您购买软件所在的页面上。 如果标题表明是 Microsoft 365 订阅（例如 Microsoft 365 ...

根据获取Windows 10或Windows 11副本的方式，需要 25 个字符的产品密钥或数字许可证才能激活它。 Windows 10版本 1511) 中称为数字权利的数字许可证 (是Windows 10和Windows 11中无需输入产品密钥的激活方法。 如果二者都不具备，则无法激活你的设备。