Hi @Anonymous User
What device are you using when trying to watch nowtv with the constant buffering ?
If you are using a nowtv box or nowtv stick, then have you gone through the trouble shooting steps in this help guide below.
https://help.nowtv.com/article/troubleshooting-now-tv-box-stick
Also who is your ISP and how are you connecting to your router i.e. Wifi or hard wired Ethernet ?
