The PR_CONNECT_RESET_ERROR is caused due to settings or programs blocking the site you are opening, but here is how to fix it.

Alert for Mozilla Firefox Users! Your Device Is At High Risk—Here’s How To Fix It Story by Anupama Jha • 1w ...

Impending fix to Firefox URI flaw comes on the heels of Microsoft patching problems with Windows' own protocol handler Mozilla will patch Firefox against a nine-month-old protocol handler bug, its ...