BSOD ntoskrnl.exe (nt+0x75BC0)

this is my mini dump file.


Question Info

Last updated December 25, 2017 Views 97 Applies to:


The attached DMP file is of the IRQL_GT_ZERO_AT_SYSTEM_SERVICE (4a) bug check.

This indicates that a thread is returning to user mode from a system call when its IRQL is still above PASSIVE_LEVEL.

Bitdefender is known to cause this bug check (0x4A), so please remove and replace BitDefender with Microsoft Security Essentials for temporary troubleshooting purposes as it's very likely causing conflicts:

BitDefender removal -




Debugger/Reverse Engineer.

Did this solve your problem?

Sorry this didn't help.

Great! Thanks for marking this as the answer.

How satisfied are you with this reply?

Thanks for your feedback, it helps us improve the site.

How satisfied are you with this response?

Thanks for your feedback.