
And the solution is nothing else than reinstalling 4K Video Downloader, reboot computer, run as administrator, etc. Solution: This is a doomed problem that no piece of software can avoid. If necessary, copy the link without " or " Case 5. Solution: Copy the link from browser address bar and ensure that the link you copied is complete without redundant long-tailed characters. But do not be that optimistic about the improvement progress, which may be postponed without specific time. If your pasted website hasn't been supported yet, just send a feedback or request to 4K Video Downloader official. Solution: Currently, 4K Video Downloader only supports YouTube, Facebook, Vimeo, SoundCloud, Flickr, Dailymotion, Metacafe, Twitch ( recorded VOD streams), TikTok, Likee and some adult websites. 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.
