How to Fix IRQL_NOT_LESS_OR_EQUAL Error in Windows

How to Fix IRQL_NOT_LESS_OR_EQUAL Error in Windows

IRQL_NOT_LESS_OR_EQUAL (Stop Code: 0x0000000A) is a critical BSOD error occurring when Windows detects improper memory access by drivers or system processes. Common triggers include:

  • Sudden crashes during gaming or heavy workloads
  • BSODs when connecting peripherals (USB devices, printers)
  • Errors after driver installations or Windows updates
  • Random freezes during file operations

This error affects Windows 10/11 systems and signals driver conflicts, memory issues, or kernel-level software problems causing illegal memory access attempts.

Step-by-Step Fixes:

Before starting:

  • Disconnect non-essential USB devices
  • Create a system restore point

Method 1: Disable Overclocking

1. Reset BIOS/UEFI to defaults:

  • Restart → Press Del/F2 → Load Optimized Defaults

2. Revert hardware OC:

  • CPU: BIOS → Disable Turbo Boost/XMP

Method 2: Repair System Files

1. Open the Command Prompt as an administrator and run: ``` sfc /scannow DISM /Online /Cleanup-Image /RestoreHealth ```

2. Reset virtual memory:

  • System Properties** → Advanced → Performance Settings → Advanced → Change → Automatically manage

If BSODs Persist:

Recurrent IRQL errors often indicate:

  • Deep driver conflicts undetectable manually
  • Kernel-level memory leaks
  • Registry corruption affecting hardware access
  • Firmware incompatibilities

Outbyte PC Repair can resolve these automatically by:

1. Fixing errors

2. Updating drivers

3. Removing conflicting software remnants

Download Outbyte PC Repair for automated error diagnosis and repair (compatible with Windows 8/10/11). Special offer. See more information about Outbyte; uninstall instructions; EULA; Privacy Policy.

Note: The software offers a free scan—you’ll see problems before purchasing the full version.

Main Causes:

1. Faulty drivers: Outdated/corrupted GPU, network, or peripheral drivers

2. Memory issues:

  • Failing RAM modules
  • Overclocked memory with unstable timings

3. Hardware conflicts:

  • Incompatible peripherals (USB devices, external cards)
  • Storage controller driver issues

4. System file corruption: Damaged kernel components or DLLs

5. BIOS/UEFI problems: Outdated firmware or incorrect memory settings

Conclusion:

Most IRQL_NOT_LESS_OR_EQUAL errors resolve through driver updates, memory diagnostics, or overclocking resets. Outbyte PC Repair can provide a comprehensive solution that may prevent system instability and data loss.

Prevention Tips:

  • Update drivers monthly using manufacturer tools
  • Test new RAM with MemTest86 before permanent installation
  • Avoid registry cleaners from untrusted sources
  • Maintain CPU/GPU temperatures below 80°C
  • Create system restore points before driver updates
Special Offer
Outbyte PC Repair
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Windows 11, 10, 8
Trusted and Monitored

The following steps should fix the irql_not_less_or_equal issue:

Compatibility Win 11, 10, 8
Download Size 28 MB
Requirements 300 MHz Processor, 256 MB RAM, 101 MB disk space

Limitations: trial version offers an unlimited number of scans, backups and restores of your Windows system elements for free. Registration for the full version starts from USD 29.95.