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- HP Elitebook x360 830 G7 high CPU - usbvideo.sys ???
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02-19-2021 06:09 PM
Help! Running windows 10 20H2
Trying to track down a high System process CPU issue, for a new HP Elitebook x360 830 G7 ... Has anyone else encountered this problem? We have an external monitor connected via HDMI and an external USB webcam. Running a trace with Windows Performance Analyzer shows usbvideo.sys as possible culprit
I see some in the Lenovo forums with similar issue: High CPU Usage After Waking From Sleep - System.exe using 30%+ CPU (SeAccessCheckWithHint+0x1c620)-E...
Thanks in advance for any advice!
02-20-2021 12:32 AM
Hello @edogwv
Is your system fully updated ? Make sure Windows 10 is updated.
Ensure your drivers are latest. Download >HP Image Assistant< and run it. Ensure that all drivers and recommended setttings/software are applied/installed (there should be nothing to install on the "Recommended" tab).
Try getting your external USB webcamera out to see if your PC performs well without it.
*** HP employee *** I express personal opinion only *** Joined the Community in 2013
02-22-2021 12:45 PM
Thanks, the OS is 10.0.19042.746, All also showing up to date with the Image Assistant. Do you have any other suggestions?
We plan to try switching the monitor over to a Displayport connection. Removing the USB cam appears to have made not difference.
02-23-2021 07:23 AM
Also a Dell user with the same problem... usbvideo.sys high cpu in system process
02-24-2021 11:37 AM
- Can you download and run the Intel driver and support assistant to see if they will offer you any newer driver versions >> https://www.intel.com/content/www/us/en/support/detect.html
- Is your Windows 10 fully updated ?
- Is your problem occurring only when waking up from Sleep (as mentioned in the other forums you cite) ?
If fully updated both drivers and Windows and nothing else helps, would you be able to fully reinstall Windows 10 to ensure there are no issues this way ? Please, check the attached PDF file below
Let me know how it goes.
*** HP employee *** I express personal opinion only *** Joined the Community in 2013