If it isn't, install Firefox if necessary, then modify the shortcut to point to the correct location.
If you receive the above error when launching Firefox on a Windows system, you may be required by Firefox to log in as an administrator.
NET framework to build a fully functional Graph QL endpoint.
Glenn takes you through the entire process, explaining how to create a new Graph QL project, enable querying, configure the schema, allow updates through mutations, create subscriptions, and more.
If you click the Firefox icon but no Firefox window opens and no error message is shown, a simple first step is to restart your computer and then try again.
If Firefox still does not start, see the following sections.
If Firefox previously worked but suddenly doesn't start, it may be due to some corrupt data in your settings.
The Firefox Safe Mode window includes a Refresh Firefox option.
You can start Firefox in Safe Mode by " window when you start Firefox, see Firefox crashes - Troubleshoot, prevent and get help fixing crashes for solutions.
After completing this course, you'll have a better understanding of how to leverage your existing .
If you were able to load websites until you updated Firefox, your Internet security software (including firewalls, antivirus programs, anti-spyware programs, and more) is likely preventing Firefox from connecting to the Internet.