Fix Windows Modules Installer Worker High CPU Usage | AVG
www.avg.com › en › signalMay 20, 2021 · Windows Modules Installer (also known as Windows Modules Installer Worker, WMIW, or TiWorker.exe) is a core Windows component that automatically checks for and installs updates for Windows and other Microsoft products. For this reason, Windows Modules Installer is essential for keeping your system running smoothly.