OS diagnostic tools
- Last UpdatedAug 14, 2025
- 1 minute read
The following information describes tools packaged with the Microsoft operating system.
Performance Monitor
The Windows Performance Monitor can be accessed from the Windows Administrative Tools app. The Performance tool includes the System Monitor and Performance Logs. System Monitor allows you to collect and view real-time data about memory, disk, processor, network, and other activity. Performance Logs and Alerts allows you to configure logs to record performance data and set system alarms. For information about using Performance tools, click the Action menu in Performance, and then click Help.
Event Viewer
The Event Viewer can be accessed from the Windows Administrative Tools app. It maintains logs about program, security, and system events. You can use the Event Viewer to view and manage the event logs, gather information about hardware and software problems, and monitor Windows operating system security events.