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.
Contents
[hide]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 Faulty drivers: Outdated/corrupted GPU, network, or peripheral drivers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 BIOS/UEFI problems: Outdated firmware or incorrect memory settings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
The following steps should fix the irql_not_less_or_equal issue:
- Step 1. Download Outbyte PC Repair application See more information about Outbyte; uninstall instructions; EULA; Privacy Policy.
- Step 2. Install and launch the application
- Step 3. Click the Scan Now button to detect issues and abnormalities
- Step 4. Click the Repair All button to fix the issues
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.

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