Get the latest tech news

Changing these 6 settings on my Roku TV significantly improved the performance

Clear your Roku TV's cache with these quick, easy tips - and enjoy a noticeable performance boost in just minutes.

Maria Diaz/ZDNETFew things ruin the joy of watching a good show more than suddenly seeing that rotating asterisk symbol or swirly icon that tells you your TV is buffering. Maria Diaz/ZDNETThis one almost sounds too easy to bother with, but it's commonly the first step tech troubleshooters take when fixing fussy devices. Maria Diaz/ZDNETIf you're having extra trouble with a particular app that you suspect might be causing problems, it's a good idea to uninstall and reinstall it.

Get the Android app