@samkim168960 Thanks for posting question here. You may refer to the article to set up QoS for streaming and gaming. And this article may help about improving wifi performance.

@PaoloHolzl Hi, thanks for posting here. If failing to log into the web interface of the router, you may refer to this thread. Sorry that I am confused about you mentioned"The problem is that user...

@Onebadday Hi, thanks for posting question here. If you take factoy reset the router, please reconfigure the router and recreate the login password.

@Govind26 Hi, thanks for posting question here. This article may help if you want to set up Surfshark VPN on TP-Link Wi-Fi router. It is also suggested to read this thread to know more about TP-Link...

@woozle Hi, thanks for posting question here. You may refer to the article to check the settings first. While isolated, the devices can still access the internet and are able to communicate with...

@Macs75 Hi, it is suggested to contact retailer to replace one or local support to confirm warranty.