![]() ![]() Try to turn them off or add 4K Video Downloader to the whitelist to authorize the permission. Solution: The Antivirus or Firewall will prevent unauthorized access to your computer network. Examine the network connection status, if needed, restart the router/modem or take a network reset and try it again. To diagnose this problem, firstly, check your other programs or frequently visited websites to see if they work well. ![]() Solution: Undoubtedly, 4K Video Downloader requires a good network connection.
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