How to Fix Runtime Broker High CPU Usage on Windows 11: Step-by-Step Solutions

Runtime Broker is an essential Windows process that helps manage app permissions. However, sometimes it can use excessive CPU resources, slowing down your computer. This guide will walk you through simple steps to fix high CPU usage caused by Runtime Broker on Windows 11.

Each solution is explained in easy terms, so you don’t need to be a tech expert to follow along. By the end, you should be able to reduce the CPU load and improve your system’s performance.

Let’s begin with some quick checks before diving into the troubleshooting steps.

Keep your Windows 11 updated and back up important files before making changes to your system.

Quick Note: Prerequisites and Initial Checks

Before trying to fix Runtime Broker high CPU usage, make sure to:

  • Restart your PC: Sometimes, a simple restart clears temporary glitches causing high CPU usage.
  • Check Windows Updates: Ensure your system is up to date as Microsoft regularly releases fixes for common issues.
  • Close unnecessary apps: Some apps may trigger Runtime Broker to work harder. Close apps running in the background that you don’t need.
  • Have administrator rights: Some steps require admin access, so make sure you are logged in as an administrator.

Step 1: Disable Background Apps

Many apps running in the background can cause Runtime Broker to consume more CPU. Disabling unnecessary background apps can help reduce the load.

  1. Click the Start button and select Settings (gear icon).
  2. Go to Apps and then select Apps & features.
  3. Find apps you don’t often use, click the three dots next to them, and choose Advanced options.
  4. Scroll down to Background apps permissions and select Never.
  5. Repeat for other non-essential apps.

Disabling background apps limits what runs silently and reduces Runtime Broker’s activity.

Step 2: Change Privacy Settings

Runtime Broker checks app permissions, so adjusting privacy settings may help lower its CPU usage.

  1. Open Settings and go to Privacy & security.
  2. Click on App permissions.
  3. Review permissions like Location, Camera, and Microphone.
  4. Turn off permissions for apps you don’t trust or use often.

This reduces the number of permission checks Runtime Broker needs to perform.

Step 3: Disable Tips, Tricks, and Suggestions

Windows offers tips and suggestions that can increase Runtime Broker activity. Turning them off can help:

  1. Go to Settings > System > Notifications.
  2. Scroll down and turn off Get tips, tricks, and suggestions as you use Windows.

This stops Windows from constantly notifying you, which reduces CPU usage.

Step 4: Restart Runtime Broker Process

Sometimes, simply restarting the Runtime Broker process can fix temporary issues.

  1. Press Ctrl + Shift + Esc to open Task Manager.
  2. Look for Runtime Broker under the Processes tab.
  3. Right-click it and choose End task.
  4. Windows will automatically restart the process.

If the process restarts and CPU usage drops, the issue may be temporary.

Step 5: Scan for Malware and Viruses

Malware can disguise itself as Runtime Broker or cause the real process to use high CPU. Running a security scan is important.

  1. Open Windows Security from the Start menu.
  2. Click on Virus & threat protection.
  3. Select Quick scan or Full scan for a thorough check.
  4. If threats are found, follow prompts to remove them.

Keeping your PC clean helps prevent abnormal CPU usage.

Step 6: Adjust Registry Settings (Advanced)

Note: Modifying the registry can affect your system. Create a restore point before proceeding.

Sometimes, tweaking the registry can reduce Runtime Broker’s CPU load:

  1. Press Windows + R, type regedit, and press Enter.
  2. Navigate to this path:
    HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesTimeBrokerSvc
  3. Double-click Start in the right pane.
  4. Change the value to 4 to disable Runtime Broker.
  5. Click OK and restart your computer.

This stops Runtime Broker from running but may affect some app permissions. Only use if other steps fail.

FAQs

What is Runtime Broker?

Runtime Broker is a Windows process that manages app permissions and ensures apps behave properly.

Is it safe to disable Runtime Broker?

Disabling Runtime Broker can reduce security checks for apps and may cause some apps to malfunction. Use caution, especially if you rely on Microsoft Store apps.

Why does Runtime Broker use high CPU?

High CPU usage often occurs when apps continuously request permissions or Windows tips are enabled. Malware or system glitches can also cause this.

Can third-party apps cause this issue?

Yes, some poorly designed apps or malware can trigger Runtime Broker to use more CPU than normal.

Will updating Windows fix the problem?

Often, yes. Microsoft regularly updates Windows to fix bugs that can cause high CPU usage.

When Nothing Works

If you have tried all the above solutions and Runtime Broker still uses high CPU, consider the following:

  • Reset Windows: Use the built-in reset option in Settings to refresh your system while keeping your files.
  • Contact Microsoft Support: Visit the official Microsoft Support page for professional help.
  • Reinstall Windows: As a last resort, a clean installation may solve persistent problems.

Conclusion

High CPU usage by Runtime Broker on Windows 11 can slow down your computer and affect daily use. By following the simple steps above—such as disabling background apps, adjusting privacy settings, and scanning for malware—you can usually fix the issue without much hassle.

Remember to start with the easiest solutions and move to advanced options only if needed. Keeping your system updated and clean is key to preventing this problem in the future.

With these tips, you should now have a smoother Windows 11 experience free from Runtime Broker CPU spikes.

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