How To Fix Userhasnomailboxandnolicenseassignedexception Error 500 in Microsoft Outlook on Windows 11

It has pestered various users, trying to access their Outlook mailbox on a Windows 11 PC or laptop.

So, without further ado, take a look at the following sections right now!

What is the Userhasnomailboxandnolicenseassignedexception Error in Outlook?

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If you take a closer look at the name of the error, it basically states the reason.

It is also worth noting that the said error usually shows up on the Outlook web platform.

4.Once you locate them,left-click to select themand hit theEnd Task buttonfor each of the processes.

5.After completely closing the web app app on your rig, useWindows + Sto invoke Windows search.

6.Find the web app app andclick the app icon to relaunch iton your PC or laptop.

Now, the method of clearing cache and other web app data differs from web app to web app.

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4.Next, verify thecheckboxes for the all the options are selected.

5.Finally, click theDelete data button.

3.ClickYeson the followingUser Account Control (UAC) prompt.

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In this case, you might find that theValue datafor the selected value is set to 1.

You mustchange it to 0and click theOK buttonto save the change.

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Use Registry Editor to use Outlook error 500 Windows 11 1

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