Irql not less or equal => http://renbuddtelmai.nnmcloud.ru/d?s=YToyOntzOjc6InJlZmVyZXIiO3M6MjE6Imh0dHA6Ly9iaXRiaW4uaXQyX2RsLyI7czozOiJrZXkiO3M6MjI6IklycWwgbm90IGxlc3Mgb3IgZXF1YWwiO30= I've dialed it back to the previous driver version, but it's still throwing up the error. You can tell from the created Date and Time. Which reverts back your system configuration to the previous working state where windows working smoothly. This will sort all of the drivers by the provider. Do the same with other Drivers especially Network Adapter And Audio Driver After uninstalling All problematic drivers Restart your Computer. It doesn't happen on any other computer and happens no matter who is logged on to it. A pointer is a variable used by a program to refer to a block of memory. This option is most effective when only one driver or service is added at a time. Note: BlueScreenView can be executed easily even when Windows 8 is running in safe mode. I recommend keeping it enabled for at least 24 hours. If the last parameter is within the address range of a device driver used on your system, you can determine which device driver was running when the memory access occurred. I though the unit was working great and faster than ever. How To Fix IRQL_NOT_LESS_OR_EQUAL Error in Windows 8 - This appears to be a typical software driver bug and is not likely to be caused by a hardware problem. Description and Symptoms The error messages, alerts, warnings, and symptoms below are tied to this error. If this screen appears again, follow these steps: Check to make sure any new hardware or software is properly installed. If this is a new installation, ask your hardware or software manufacturer for any Windows updates irql not less or equal might need. If problems continue, disable or remove any newly installed hardware or software. If you need to use Safe Mode to remove or disable components, restart your computer, press F8 to select Advanced Startup Options, and then select Safe Mode. This can happen because of virus attacks, power outages, or disk write errors. Cause 2: Incompatible device drivers Another common cause is a newly installed faulty device driver. In that case, reverting to an old version of a driver would be the best solution. Cause 4: Incorrect software installation Sometimes, this error may be caused by a misconfigured Windows service. Cause 5: A downgraded Windows installation The least common cause for this error is when an older version of Windows is installed on top of a newer one. Sometimes, the system files are not replaced properly, and if that is the case, then the user should back up the files and perform a clean install to make sure there are no conflicts between different versions of Windows. Make sure your Automatic Updates option is turned on. With a clean boot only the necessary services and process that are required to operate Windows are started when you boot your computer. Windows 8 users can press the Windows key and R Key to open Run.