The blue screen of death is never a good sign. It will appear when a Windows operating system encounters a critical error that it cannot recover from. As a result, the computer will blue screen due to a software or hardware issue. Below is a list of common blue screen error codes, and what they might be a result of.

Common BSOD error codes

IRQL_NOT_LESS_OR_EQUAL: IRQL stands for Interrupt Request Level which means that a program tired to access a piece of memory that the OS was reserving for some special function. As a result, this could point towards a driver issue. You should try updating the drivers of your machine through device manager. It could be an indication of a hardware error as well.

DATA BUS ERROR: Typically is an issue with the memory or RAM installed in the computer. A way to check this run a memory test utility or pull out the RAM sticks to rule out which may be bad. Consequently, if this does not resolve it, the error could also be referencing a piece of faulty hardware.

MEMORY_MANAGEMENT: A way to resolve this is to go into your computer’s BIOS and making sure your memory settings are correct. This could happen if the RAM has been overclocked or if it is not getting proper voltage.

MACHINE CHECK EXCEPTION: This error can be caused by an CPU that has been overclocked to a point instability. If this is the case you may want to lower your overclock settings on your CPU.

FAT_FILE_SYSTEM: FAT or NTFS means you have a problem with the hard drive or SSD. This might be as simple as driver issue. Following this error, you should back up any important data immediately and then run a system file check utility.

INACCESSIBLE BOOT DEVICE: The error could be caused by a corrupt sector on the drive or incorrect BIOS settings. The bad sector might be resolved by running Windows Startup Repair or adjusting your BIOS Settings.

SYSTEM THREAD EXCEPTION NOT HANDLED: This is more of a general error that could point to multiple things. For example, on the blue screen look for a file name that failed. This could point you to the driver or program that is causing a problem.

Diagnostic Tool

In conclusion, blue screen error codes are not always specific, and sometimes can mean several different possibilities. These are just common ones we have seen but there are others. If you see an blue screen, take a picture of it. Sometimes it will only be on the screen for a few seconds therefore, you may need to restart the machine to see it again if you miss it the first time. If you need help resolving a blue screen, having the error code will help a technician narrow their search for the solution.

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