what does stop code irql not less or equal mean

This error can also occur if you receive another type of blue screen error that is related to memory management.įor example, this error most often occurs when there is a faulty RAM chip or a malfunctioning motherboard component that’s causing issues with memory management. This data could be the cause of either a hardware incompatibility or an incorrectly configured driver. This problem occurs because of data stored at the location in the memory you’re trying to access. The stop code “irql not less or equal” error message indicates that the computer has attempted to access a memory address that contains information it can’t correctly process. If the data is invalid, the system uses default information instead.

The driver IRQL not less or equal error appears when there is invalid or conflicting data that is being used by various parts of the interrupt vector table. Each entry in this table contains information about how to process events that occur within the system.

When the computer tries to reference memory at a specific address, it runs through an interrupt vector table. What Happens When the IRQL_NOT_LESS_OR_EQUAL Occurs? When you receive the “IRQL not less or equal” message on your computer, it usually means there’s an issue with how Windows was installed and configured.įor example, if you install a new piece of hardware, and do not update your drivers, you may experience this error. IRQL not less or equal is a blue screen error code, often called the Blue Screen of Death or BSOD, that can be caused by hardware problems, such as memory issues. Is there anything you can do to fix IRQL not less or equal? Let’s find out in this article. You’ve cleaned out your registry, run your disk defragmentation program, and scanned your hard drive with malware and virus scanners, but still, it won’t boot up completely. Your computer keeps shutting down unexpectedly, and you’re at your wits’ end trying to fix it. While the underlying cause of this problem will vary from user to user, there are some steps that can be taken to resolve this issue. When receiving these error messages, it’s important to research the issue before proceeding with any troubleshooting.Īn IRQL not less or equal error message is particularly frustrating because it can occur for so many reasons. This cryptic-sounding name refers to an Interruption Request Line (IRQL) that PCs use to signal events in urgent need of attention or response. On Windows 10, one of the most common stop codes is named IRQL_NOT_LESS_OR_EQUAL.

What does stop code irql not less or equal mean