Are there any browser extensions or plugins I should install to improve performance? By YL ComputingSpeed Up PC No, there are no browser extensions or plugins that will improve your performance. However, you can install extensions that can speed up the loading time and block ads to help improve your browsing experience. Related Content:Are there any tools available to defragment my system?What can I do to prevent my computer from slowing down over time?What can I do to keep my computer running at peak performance?