To find your product key, look for the 25-character alpha-numeric code on the back of the card inside your Microsoft 365 or Office product packaging. Sometimes the product key may be printed on your retail receipt. If you purchased from a PC manufacturer, your product key will be located somewhere in your PC packaging. As mentioned by my colleague Louie Del, you may contact our Microsoft Support team for immediate assistance. We have a dedicated department that can furtherly check your product key. To contact then, please check this link. Should you need further assistance, feel free to get back to us. When we install Office 2019 on a Mac and activate it by signing in with the shared account it lists all licensed products but not the product keys, the list is all same like "Office Home & Business 2019" repeated 25 times. And when we select one randomly, actually we associate a product key on the computer but this information is not listed MS Office Professional 2013 wont let me activate stating that it has already been activated a maximum number of times. I had no idea there was a limit on this. The key has only been used on one machine but I've rebuilt it enough times that I must have hit my limit. Is there a way to fix this Be sure to keep track of the product key used on each specific device (ie hardware serial number) email account (and password). MS has been playing silly buggers with the consumer myaccount site so they can no longer see any part of the one-time payment product key. I'm guessing they have done the same with the business side. Verify that shared computer activation is enabled for Microsoft 365 Apps. Make sure Device-based licensing and robotic process automation (RPA) are disabled. Verify that activation for Microsoft 365 Apps succeeded. Reset Microsoft 365 activation state. Enable licensing token roaming. Edit the Identity registry value. ms office home and student 2016 activated two different laptop same mail id. but ms office activated one laptop another laptop not activated, the specified product key has already been activated maximum number of times permitted allowed software license. check with Microsoft website two different produt key shown Access the Start menu (bottom-left corner) and search for “ cmd “. Right-click on Command Prompt and choose Run as Administrator. Using an elevated Command Prompt, navigate to the Office installation folder location. Note that your location might differ if you set a custom path. .

microsoft office 2019 product key activated maximum number of times