Author Topic: Avast UNEXPECTED_KERNEL_MODE_TRAP ntoskrnl.exe  (Read 996 times)

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Offline Brannyt2000

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Avast UNEXPECTED_KERNEL_MODE_TRAP ntoskrnl.exe
« on: March 11, 2021, 02:15:39 PM »
Hi,

So when Avast almost finishes installing I get a BSOD which says UNEXPECTED_KERNEL_MODE_TRAP. This BSOD happens every single time I turn on my pc and I have to restore to a previous restore point just to access windows. I know for a fact that it is something to do with Avast because the issue is fixed when I either uninstall avast or revert to a previous restore point.

I tried installing Avast in safe mode which worked but as soon as I restarted my PC I had BSOD again. I have even tried installing Avast on a completely fresh copy of windows as I thought it may have been another driver affecting Avast for whatever reason.

If anyone could help it would be much appreciated

Thanks

Offline Brannyt2000

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Re: Avast UNEXPECTED_KERNEL_MODE_TRAP ntoskrnl.exe
« Reply #1 on: March 11, 2021, 02:17:23 PM »
I forgot to mention that I have had this issue on a previous computer but it wasn't nearly as bad. I would get the same BSOD once a day but I could still access windows.

Offline Asyn

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Re: Avast UNEXPECTED_KERNEL_MODE_TRAP ntoskrnl.exe
« Reply #2 on: March 12, 2021, 03:27:37 PM »
- Which Avast..? (Free/Premium)
- Which version/build of Avast..?
- OS..? (32/64 Bit..? - which SP/Build..?)
- Other security related software installed..?
- Which AV(s) did you use before Avast..?
W8.1 [x64] - Avast Free AV 23.3.8047.BC [UI.757] - Firefox ESR 102.9 [NS/uBO/PB] - Thunderbird 102.9.1
Avast-Tools: Secure Browser 109.0 - Cleanup 23.1 - SecureLine 5.18 - DriverUpdater 23.1 - CCleaner 6.01
Avast Wissenswertes (Downloads, Anleitungen & Infos): https://forum.avast.com/index.php?topic=60523.0

Offline Brannyt2000

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Re: Avast UNEXPECTED_KERNEL_MODE_TRAP ntoskrnl.exe
« Reply #3 on: March 13, 2021, 02:21:20 PM »
I have had to reinstall windows as I was getting constant UNEXPECTED_KERNEL_MODE_TRAP and CRITICAL_PROCESS_DIED. IT had corrupted my windows and its restore points.

To answer your questions, I was fully up to date with windows (64bit) and I used the premium trial and regular Avast that you can download off the website but I cant check now what specific version I was running. I had not used any other AV software before.