STOP 0x0000004A
IRQL_GT_ZERO_AT_SYSTEM_SERVICE
A driver returned to user mode while the system was still in a raised state — a driver programming bug.
Likely causes, most common first
- A buggy driver, often security or anti-cheat software
How to fix it
1. Update the suspect software easy
- Update the driver named in the report.
- Update or reinstall anti-cheat/antivirus software if it appears in the report.
The four parameters on the blue screen
Windows shows four hex numbers with this stop code. Here's what each means — our analyzer decodes them automatically from your dump file.
| Parameter 1 | Address of the system call |
| Parameter 2 | Current IRQL |
| Parameter 3 | Reserved |
| Parameter 4 | Reserved |
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