Here are some solutions to help you fix errors for unlicensed products. If you have purchased your Outlook product, try logging in with your personal email ID. However, when you are at work or at university, please log in with your company, college, or university account, not your personal email address. Make sure your Microsoft account is connected. In addition to all your services and subscriptions. Activation Troubleshooter is also a solution to the problem of unlicensed products. Go to the Advanced menu, turn on Activation Trouble Shooter, and go to the next box, click on Apply Ten Fix and press OK. Then restart the computer. This error is most commonly encountered by users who subscribe and often change their computers and laptops. In addition, some companies rotate their product keys just to sign in. Sometimes this problem is solved by installing and reinstalling the program. Check the duration of your subscription Close Outlook completely. Visit the page with your services and subscriptions. Go to the login page, and enter the Microsoft account login ID and correct password. Check the status of your subscriptions. If your subscription has expired, reactivate it As mentioned in this article, it is very easy to check and fix activation errors in Outlook, but also keep in mind that proper registration can always solve your problem.