Login Error: “Navigation failed with: 0” (Chrome & Edge)
If X-Plane shows “Browser Error: Navigation failed with: 0” when you try to log in, third-party antivirus or firewall software may be blocking the login.
1. Check if you can log in normally
Open Chrome or Microsoft Edge and try logging in at x-plane.com.
If login works there but not inside X-Plane, the issue is likely limited to the in-app login rather than your account or internet connection. Navigation Failed With 0
2. Check for security software
Press Win + R, type:
services.msc
and press Enter.
Look for antivirus, firewall, VPN, or security software such as:
- Norton
- McAfee
- Bitdefender
- Other third-party security tools
Also check:
Settings → Apps → Installed apps
Some security software can remain active even if you do not regularly use it or cannot find it in the Start Menu.
3. Allow X-Plane’s login browser
If you find security software that you want to keep, open its firewall or application settings and add an outbound allow rule for:
msedgewebview2.exe
You may need to add the exception again after a future update. Navigation Failed With 0
Still having trouble?
If you can log in through a normal browser but still see “Navigation failed with: 0” in X-Plane, contact X-Plane Support and include your Log.txt file.