11. Call the product activation phone number for your region. Select your country from the drop-down menu to display the phone number, and then dial the number on your phone. 12. Provide the installation ID on the phone when asked. This is the number next to "Installation ID" on the activation wizard. Learn how to download and install or reinstall Office 2019, Office 2016, or Office 2013 with a product key from Microsoft. Follow the steps to sign in, run the installer, and activate your Microsoft 365 account. There is no need for the Product Key. The problem is when you have multiple installations of Office with same Microsoft Account. It also means you cannot change the Product Key (licence) with the option at the Office Account at>File>Account>Change Licence. PS: like here: Change your Office product key (microsoft.com) Additionally you will only be able to install Office 2019 on one device as opposed to the five device limit included with Office 365. be aware that obviously you will need a product key to Yes, your Office is 'tied to the hardware'. When you download Office for the first time onto your computer that computer becomes the licenced computer. As I stated above you cannot extract the Product Key used to install Office 2019 or earlier versions, you do not need to as you can install Office from the Office Account. ms office activation with new key 3. Microsoft Office 2019 Product Key [Updated 2023] Once you are done with the installation process, you can pick any of the keys mentioned below to proceed with the activation process of Office 2019. Make sure you put the key “as it is” and don’t misspell any word/character to avoid activation problems. [Microsoft Office] How to activate one-time purchase Office Home & Business (ex: Office 2021, or 2019) This article describes how to activate a one-time purchase version of Office Home & Business (ex: Office 2021, 2019, etc.), and you also can refer to the Microsoft’s Activate Office topic. Before activating Office, please check below Office Learn how to redeem your Office or Microsoft 365 product key on different websites for your product, such as www.office.com/setup, Microsoft365.com/setup, or Microsoft Store. Find out how to install or reinstall Office with your product key, or get help with finding or troubleshooting your product key. If your old computer is dead or broken, you don’t have to uninstall Office from the device. Instead, install Office on the new PC and activate the product using the same product key. Make sure you have the 25-character product key handy. Check the disc’s physical packaging or the receipt sent to your email for the product’s license key. When you use a Product Key and a Microsoft Account to install/setup Office 2019 Microsoft creates an Office Account from where you can reinstall Office at any time in the future. However, if you do not use a Microsoft Account you will not be able to reinstall your Office or do an online repair. ljGME3.