Netflix Error D7121-3078
If you get the error code D7121-3078 on your computer, usually with this message:
Pardon the interruption
Looks like this version of your browser is no longer supported. Please install the latest version to continue watching.
It means that the version of Microsoft Edge you're using on your computer is no longer supported. Follow the steps below to fix the problem.
Update Microsoft Edge
Click Settings and more > Help and feedback > About Microsoft Edge.
Click Download and install.
Once completed, click Restart.
Try Netflix again.
If you get an error or need help while updating your browser, visit the Microsoft support site.