Processes Tab
The Processes tab is where you’ll likely spend most of your time. It lists all the running processes—both apps and background tasks—along with critical stats like CPU, memory, disk, and network usage.
- Sort the processes by clicking on the column headers (e.g., CPU or Memory) to quickly identify which programs are consuming the most resources. If your computer is running slow, this is your first stop to find and close resource-intensive apps.
- Web browsers with many tabs, large file transfers, and memory-hogging apps like video editors or games often show up here as resource hogs. Keep an eye on them if your system feels sluggish.

Performance Tab
The Performance tab provides a real-time view of your system’s resource usage through detailed graphs for CPU, memory, disk, and network activity.
- This tab is perfect for identifying bottlenecks in real time. For example, if your CPU usage is consistently above 80%, you might be overworking it with too many tasks at once. You can also monitor your disk activity if your system seems slow to respond.
- Hover over the graphs for more detailed stats like the number of cores in use (for CPUs) or read/write speeds (for disks). This can give you deeper insights into performance issues that aren’t immediately obvious.

App History Tab
The App History tab tracks resource usage for Windows Store apps over time. It’s particularly useful for power users who rely on these apps and want to monitor long-term resource consumption.
- This tab displays resource use over a 30-day period, so if you’re a heavy user of Windows Store apps, you can quickly spot which ones are eating up your system’s resources.
- If you mostly use traditional desktop applications like Microsoft Office or Photoshop, this tab won’t be very relevant for you.

Startup Apps Tab
The Startup tab lets you manage which apps and processes launch automatically when you start your computer. Disabling unnecessary programs can speed up your boot time significantly.
- Go through the list and disable programs that don’t need to start with your system. For example, apps like Spotify, Adobe Update Manager, or OneDrive might not need to run immediately.
- Check the Startup Impact column to see which programs have the biggest effect on your boot time. High-impact apps can significantly slow down your computer's startup.

Users Tab
The Users tab shows active user sessions on your computer and displays how much system resources each user is consuming.
- If multiple users are logged in to your computer, you can quickly identify who’s using the most resources. This is useful if you notice performance dips and suspect it’s due to resource consumption by another user.
- You can also disconnect other users from this tab if necessary, freeing up system resources for your own tasks.

Details Tab
For more advanced users, the Details tab provides a deeper look into running processes, including Process IDs (PIDs), CPU usage, and memory consumption.
- If you need to prioritize certain tasks, you can right-click on a process and set its priority (e.g., high or low). This is helpful when you want to give more system resources to a critical task like video rendering.
- Use the End Process Tree option with caution—it stops not only the selected process but all processes linked to it, which can be useful in stubborn crashes but potentially disruptive.

Services Tab
The Services tab lists the background services that keep your system and applications running smoothly. You can start, stop, or restart services from here, which is useful for troubleshooting.
- How to Use It: If a key service like Windows Update or Print Spooler isn’t running, you can manually start or restart it from this tab. Be cautious, though—stopping certain services can cause system instability.
- Common Services to Watch: Services like Windows Update, Superfetch, or Windows Defender can sometimes cause performance issues, especially on older machines. Restarting or stopping them temporarily can resolve problems in some cases, but make sure to consult IT or do your research first.
