Forum Discussion
Error launching the Development Browser
Since the update on the 17th February when I launch Edge Dev Browser I get the following message I click on OK and the browser launches properly. What does this mean and how can I correct i...
Others had been having the same problem but users reported that it's fixed in Feb 22nd's Dev update.
https://techcommunity.microsoft.com/t5/discussions/profile-error-in-canary/m-p/2120986/page/2
if you're still experiencing it, try uninstalling Edge dev (delete user data when asked during uninstall), and install it again.