@aymennaruto If you can't get the DDNS problem of your TD-W8968 solved, then you might want to look for another solution. Do you happen to have any other devices in your network that have the DDNS...

@Nmohd What is the current state of the "Internet" (= WAN) LED? Is it green, orange or off?

@Anub1s Have you already tried to access the other PC via its IP address instead of its computer name? (i.e. \\192.168.x.x) If that doesn't work too, the next step would be to troubleshoot the...

@Wildie Try playing around with the IPTV related settings on your router. (under "Advanced" -> "Network" -> "IPTV") I had a similar problem with my HP printer and Archer AX50. In my case it helped to...

@UMMG Hi, Official firmware updates from TP-Link can be flashed via the router's configuration webpage. And I think it can also be done via TP-Link's "Tether" app. Or are talking about flashing...

@ccommim If you are using the VPN connection for things that could make you a potential target for an attacker and you need this solved urgently, then you could consider this: Ask one of the TP-Link...