If you make significant hardware changes on your device, such as replacing your motherboard, Windows will no longer find a license that matches your device, and you’ll need to reactivate …

For Microsoft 365 and Office 2021 - Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. For Office 2019, 2016 or 2013 - Download and install or reinstall Office 2019, Office …

It is essential that you link your Microsoft account to the Windows 11 license on your device. Linking your Microsoft account with your digital license enables you to reactivate Windows using the …

Learn how to reopen your Microsoft account if you previously closed it.

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

If you follow the transfer terms in the Software License Terms, you can move Office to a different computer, but you must activate it by phone and then uninstall Office from the original computer. If …

How do I reactivate Skype Credit? Important: Starting May 5th, the Skype Dial Pad will only be visible to you in Teams if you have an active paid subscription or active Skype Credit.

Learn how to renew your Microsoft 365 Family or Microsoft 365 Personal subscription online or from a retail store.

This article provides step-by-step instructions on how to activate Office for Mac. If you're running into errors or issues with installing or activating Office on your Mac, see What to try if you can't install or …

For Microsoft 365 and Office 2021 - Download and install or reinstall Microsoft 365 or Office 2021 on a PC or Mac. For Office 2019, 2016 or 2013 - Download and install or reinstall Office 2019, Office …