If your internet keeps lagging, buffering or dropping out, one of the quickest fixes is restarting your router. Restarting ...

Restarting your router occasionally will get its processes and caches running fresh, potentially fixing (or preempting) glitches that could interfere with your Wi-Fi or internet access. In the case of ...

Depending on how badly your Roku is behaving, you can either perform a restart from the Settings menu or do a factory reset.