

In File Explorer, on the View menu, select Hidden items. In Windows, right-click the Start button on the lower-left corner of your screen, and then select File Explorer. For help, see Deactivate an Office 365 install. Under PC/Mac installs used, select Sign out of Office for the device where you're getting this error. Under your Office 365 subscription, select Installs. Go to Services & subscriptions and sign in with your Microsoft account. If you have a current Office 365 subscription, here's how to fix this issue: Office 365 subscriptionOffice 2019 and earlier versions Select your version of Office below for help with this error message. This product cannot be activated because the product key is not valid. If you bought a product key separate from the software, it’s very possible the product key was stolen or otherwise fraudulently obtained, and subsequently blocked for use. If your Office product key doesn’t work, or has stopped working, you should contact the seller and request a refund.

The proposal of an MS Web Conferencing tool within MS Office and its faultless assimilation with the desktop software looks the perfect web conferencing solution. Microsoft Office 2017 License Key has been an integral division of the work of further than a decade. You might see the Activation wizard appear unexpectedly, and Office fails to activate over the Internet with the following error message:

