Steam Client WebHelper is an important component of the Steam desktop application that manages web-based features such as the Store, Library, Community, Friends, and other interactive sections. TradeFlock explains why multiple WebHelper processes may appear in Task Manager and when high CPU or RAM usage can become a concern. The guide covers common causes, including Steam Overlay activity, animated profiles, updates, cached data, and extensive Steam libraries. It also provides practical solutions such as restarting Steam, reducing background features, clearing cache, updating Steam, and checking system resources to help users maintain smoother gaming performance.