Windows Task Manager is a system monitor tool. It provides information about computer performance and running software, including:

Processes: A list of all running processes, including the name of the process, CPU usage, memory usage, and disk I/O.
Performance: Overall CPU usage, memory usage, disk I/O, and network usage.
App history: A list of all apps that have been used recently, including the amount of time each app was used.
Startup: A list of all programs and services that start up when Windows boots.
Users: A list of all logged-in users and their CPU and memory usage.
Details: More detailed information about each process, such as its CPU usage, memory usage, and disk I/O over time.
Task Manager can also be used to manage running processes and services. For example, you can use Task Manager to:

End a process that is not responding.
Set the priority of a process.
Change the CPU affinity of a process.
Start or stop a service.
Disable startup programs.
Task Manager is a powerful tool for troubleshooting performance problems and managing running processes. It is included with all versions of Windows and can be accessed by pressing Ctrl+Shift+Esc.

Here are some examples of how Task Manager can be used to monitor system performance:

If your computer is running slowly, you can use Task Manager to identify the process or application that is using the most CPU or memory.
If you are experiencing network problems, you can use Task Manager to monitor network usage and identify any processes that are sending or receiving a lot of data.
If you are having trouble starting a program, you can use Task Manager to see if the program is already running in the background.
Task Manager is a valuable tool for anyone who wants to understand and manage their computer’s performance.

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