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Windows Boot

How to Fix DRIVER_IRQL_NOT_LESS_OR_EQUAL BSOD on Windows

A driver attempted to access memory at a high page request. Fix driver conflicts.

What Is DRIVER_IRQL_NOT_LESS_OR_EQUAL BSOD?

The DRIVER_IRQL_NOT_LESS_OR_EQUAL error indicates a conflict in the system configuration layer, device driver bindings, or essential runtimes. Without resolving this issue, the affected system processes or games will crash on startup or fail to bind correctly.

Common Symptoms:

  • Boot sequence failure or blue screen checks.
  • Application error dialog boxes.
  • Direct3D device driver loading errors.

---## Step 1: Initiate System Recovery

Boot your machine using a recovery USB and access the terminal command line.

---## Step 2: Execute Disk Checking Utility

Check disk integrity and scan system sectors for corruption:

chkdsk C: /f /r

---## Step 3: Restore Core Bootloader Configs

Run bcdboot commands to link your startup sequence back to active partitions:

bcdboot C:\Windows /s C:

---## Verification and Validation

After executing the repair steps above, restart your system and attempt to launch the program or task that triggered the DRIVER_IRQL_NOT_LESS_OR_EQUAL error. Verify that the system registers 0ms lag and behaves cleanly.