Critical
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Error Code driver-irql-not-less-or-equal — Call of Duty: Black Ops 6
Driver tried to access invalid memory at high IRQL. Network/WiFi driver often the culprit.
Oprava založena na komunitních zprávách a expertní analýze. Naposledy ověřeno: 2026-08-12
· Jak ověřujeme opravy
| Error Code | driver-irql-not-less-or-equal |
|---|---|
| Affected System | Call of Duty: Black Ops 6 (Activision) |
| Difficulty | Critical |
| Estimated Time | 20 min |
| Requires Admin Rights | ⚠️ Yes |
| Requires Reboot | 🔄 Yes |
Postup řešení
- 1 Run Call of Duty: Black Ops 6 as Administrator. Navigate to the game folder, right-click the .exe → Properties → Compatibility → check 'Run this program as an administrator' → Apply. This gives Call of Duty: Black Ops 6 full system access and fixes permission-related crashes.
- 2 Update Windows to the latest version. Settings → Windows Update → Check for updates. Install ALL updates, especially 'Optional' driver updates. Call of Duty: Black Ops 6 requires the latest Windows components for stability.
- 3 Disable fullscreen optimizations. Right-click Call of Duty: Black Ops 6.exe → Properties → Compatibility → check 'Disable fullscreen optimizations' → Apply. This prevents Windows from interfering with the game's rendering pipeline.
- 4 Install Call of Duty: Black Ops 6 on an SSD if it's currently on an HDD. Slow disk reads during gameplay cause asset streaming stutters that can cascade into crashes. An SSD eliminates this bottleneck.
- 5 Check your RAM stability. Press Windows key + R, type 'mdsched.exe' and press Enter → Restart now. Faulty RAM causes random crashes in Call of Duty: Black Ops 6 that are impossible to reproduce consistently.
- 6 Temporarily disable your antivirus real-time protection and test Call of Duty: Black Ops 6. Add the game folder to antivirus exclusions. Security software sometimes quarantines game files or blocks their execution.
- 7 Lower Call of Duty: Black Ops 6 graphics settings temporarily. Set everything to Low/Off, disable Ray Tracing, disable DLSS/FSR. If crashes stop, increase settings one by one until you find the problematic setting — usually shadows, textures, or ray tracing.
- 8 If Call of Duty: Black Ops 6 still crashes: uninstall the game, delete all remaining folders in SteamApps\common and %LOCALAPPDATA%, restart your PC, reinstall. This clean slate approach fixes stubborn corruption that verification misses.
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