Resetting your PC lets you perform a clean reinstallation and update of Windows while keeping your personal data and most Windows settingsWindows settingsWindows Settings (formerly PC settings) is a component of Microsoft Windows. It allows users to adjust their user preferences, configure their operating system, and manage their connected devices.https://en.wikipedia.org › wiki › Settings_(Windows)Settings (Windows) – Wikipedia intact. In some cases, a clean installation may improve your device’s performance, security, browsing experience, and battery life.