Which feature ensures that your personal computer always has the latest patches and fixes for the operating system?

Reliability and Performance Monitor displays system performance data and event logs, used for troubleshooting, not for applying updates.

Programs and Features allows users to uninstall or change installed applications and Windows features, it does not manage operating system updates.

System Configuration Utility (MSConfig) is used to configure how Windows starts up and loads services and programs, not for managing operating system patches.

Windows Update is a service that regularly checks for, downloads, and installs software updates for the Windows operating system and other Microsoft products. These updates include security patches, bug fixes, and new features, which are critical for maintaining system security, stability, and optimal performance.