It just happens on one of my Windows 10 computers (not on the others) that Avast cannot properly connect to the internet. Online installer doesn't work, so I have to use offline installer. Then it does not update. Even if the virus definition is days old, it still says it's the latest definition. Also, I tried to add new languages, without success. Adding new components, failed.
I tried everything I could, e.g. switching off the firewall, clean reinstall, etc., but no luck to fix it.
Any idea what else can help? Thanks!
same for me
support file ID 6LJNS
1. Run Elevated Command Prompt
Click on the Start menu.
Type: cmd in the Windows search bar.
Right-click and choose "Run as Administrator", and allow elevation request.
2. Type: netsh winsock reset and hit Enter.
3. Type: netsh int ip reset and hit Enter again.
4. Restart the computer.
it help me