Fix ks.sys blue screen error in Windows 11.
system service exception ks.sys
ks.sys driver_irql_not_less_or_equal
ks.sys UNEXPECTED_KERNEL_MODE_TRAP
kmode_exception_not_handled ks.sys
Follow the steps to fix this blue screen error:
Uninstall and reinstall the Audio driver
If you have recently used a new audio device then this blue screen error is likely to occur. In this case, remove the audio device and uninstall its driver from the device manager.
If it is mandatory to use the audio device then you can reinstall the driver from its official website.
Also, ks.sys blue screen error might be triggered due to the existing audio driver. So, update all the audio drivers through the device manager.
Update camera driver
Camera is often found to cause this BSOD. So first update its driver. If the error is not fixed by updating, then uninstall and reinstall its driver.
Uninstall video calling or messaging app
Sometimes this error occurs because of video calling or meeting apps like Google meet, Skype or other.
In this case uninstall the app.
Update display adapter driver
If ks.sys error occurs when launching a game like Minecraft or other then update display adapter driver.
Steps.
Uninstall third party antivirus
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