This process is responsible for downloading, installing, and managing Windows updates on your unit.
Windows Updates are essential for your computers stability, security, and performance.
Regularly installing Windows 10 updates keeps your system optimized and protected from potential threats.
Users report service host windows update high CPU usage which makes the Windows 10 computer unresponsive.
Lets understand what Service Host (svchost.exe) do and why its causingHigh CPU usagewhile downloading Windows updates.
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What Service Host (svchost.exe) do?
One of these services is Windows Update.
Sometimes, high CPU usage is temporary and will subside once the update process finishes.
Restarting your gadget can help resolve any temporary issues and allow the system to optimize its resources properly.
After your rig restarts, verify if the CPU usage has returned to normal.
Lets launch the Windows update troubleshooter to verify if it helps fix service host Windows update high cpu usage.
The troubleshooter will then attempt to detect and resolve any problems related to Windows Update.
Reset Windows update components
Clearing the Windows Update cache may resolve issues related to stuck updates.
net stop wuauserv (To stop Windows update service)
net stop bits (To stop BITs service.)
This method can sometimes bypass issues that occur with automatic updates.
This will free the computer resources it uses for the time being.
Then you could drop in the system updates manually or wait until Microsoft releases the next updates.
Now peek if the CPU usage is back to normal.
Perform a full system scan using a reliable antivirus program.
If malware is detected, follow the instructions provided by the antivirus software to remove it.
Try these 8 solutions 2025
