The file doesn’t exist anymore. But the firewall still remembers its name.
Ensure your system clock is set to "Update automatically." 5. DNS and Port Blocking why is my firewall blocking everything
While it is easy to view a hyper-aggressive firewall as a malfunction or a nuisance, this behavior is actually a symptom of a security system doing exactly what it was programmed to do—often because the user or the software has inadvertently instructed it to be too strict. Understanding why a firewall blocks everything requires a look at the delicate balance between security and usability. The file doesn’t exist anymore
I ran a rootkit scan. Nothing. Malwarebytes: clean. System file checker: no integrity violations. So it wasn't a virus. It was something stranger. DNS and Port Blocking While it is easy
Turn off your VPN entirely to see if the connection returns. If it does, you may need to add the VPN as an "Exception" in your main firewall settings. How to Diagnose Quickly If you’re still stuck, try the "Clean Boot" test : Temporarily disable your firewall for 60 seconds . Try to load a reputable site (like Google).