Such abnormal high CPU usage affects the performance of the processor and can shorten the device's battery life. If Runtime Broker is causing high CPU usage, it's likely due to a malfunctioning application.
If you're dealing with the issue of Runtime Broker causing high CPU usage, you can apply the solutions in the article below by Mytour to troubleshoot the problem.
Quickly fix common errors on Windows computers
This tool will repair and resolve common issues on computers, protecting user data, important files, preventing malware, hardware errors, and optimizing Windows computers to maximize performance.
Step 1: Download PC Scan & Repair to your computer and install it here: Download PC Scan Repair
Step 2: Click on the Start Scan button to find Windows issues that may be causing errors on Windows 10.
Step 3: Click on Start Repair to resolve issues, fix high CPU usage caused by Runtime Broker.
Solution 1: Stop Runtime Broker
Step 1: Open Task Manager.
Step 2: Select Runtime Broker from the list and then choose End task.
Step 3: Restart your computer.
Solution 2: Adjust Registry Settings
Step 1: Type regedit into the Search box and press Enter to open Registry Editor.
Step 2: Navigate to the key below:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\TimeBroker
Step 3: Change Start=dword:00000003 to dword:00000004.
Note: This operation will affect the suggestions from the Cortana virtual assistant.
Solution 3: Disable tips about Windows
Access Settings =>System =>Notifications & actions => disable Show me tips about Windows by switching the slider to OFF.
Solution 4: Switch Slideshow background to Picture
Step 1: Go to Settings =>Personalization =>Lock Screen => choose Picture.
Step 2: Disable the Live Tile of the Photo app by right-clicking on it.
Solution 5: Customize advanced update settings
Step 1: Go to Settings =>Update =>Advanced options =>Choose how updates are delivered.
Step 2: Turn off Updates from more than one place.
If you're still experiencing issues on your Windows computer, or simply want to avoid such issues in the future, you can use PC Scan & Repair to fix other issues on your computer such as file loss, malware, and hardware errors.
Solution 6: Disable background running apps
Step 1: Go to Settings =>Privacy =>Background Apps => turn off running apps in the background.
Solution 7: Remove Groove music via PowerShell
Step 1: Press Windows + R to open the Run command window, then type powershell to open PowerShell.
Step 2: Enter the commands below into the PowerShell window:
Get-AppxPackage -name 'Microsoft.ZuneMusic'
Remove-AppxPackage Get-AppxPackage -name 'Microsoft.Music.Preview'
Remove-AppxPackage
Solution 8: Uninstall OneDrive
Step 1: Type cmd into the Search box and press Enter to open Command Prompt.
Step 2: Enter the command below into the Command Prompt window to stop all OneDrive processes:
taskkill /f /im OneDrive.exe
Step 3: Next, enter the command below to uninstall OneDrive installation on Windows:
For Windows 32-bit, use the command:
%SystemRoot%System32OneDriveSetup.exe /uninstall
For Windows 64-bit, use the command:
%SystemRoot%SysWOW64OneDriveSetup.exe /uninstall
Above are some ways to fix high CPU usage caused by Runtime Broker. If you're experiencing high CPU usage due to Runtime Broker, apply the solutions above from Mytour to fix the issue. Additionally, there are many reasons causing your CPU to be overloaded. In that case, explore ways to fix high CPU usage on your Windows computer or laptop to ensure your device stays stable. Wishing you success.