iaStorAC.sys BSoD Error: 6 Ways to Easily Fix It

Outdated IRST drivers are the most common cause

3 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

BSoD on Windowsis scary for many users. While several elements can trigger it, the iaStorAC.sys is one that readers have complained of recently.

Sometimes the crash comes with the notificationDRIVER_IRQL_NOT_LESS_OR_EQUAL, Kmode_exception_not_handled. So we explored it and will show you some practical solutions.

What causes the iaStorAC.sys BSoD error?

From our interaction with readers, we gather that any of the following may trigger the BSoD:

How do I fix the iaStorAC.sys BSoD error?

1. Run the Windows Memory Diagnostic tool

2. Restore the computer

Now you may verify if the iaStorAC.sys BSoD has successfully been resolved.

3. Run a file scan

4. Uninstall the IRST drivers

After your computer boots, confirm if the iaStorAC.sys has been successfully fixed.

5. Update IRST drivers

6. Delete the old Windows folder

That is all there is to know. You should pick any solutions that seem the most appropriate to your situation.

In extreme cases, you may have toreinstall the operating system, but you must note that a reinstallation may make you lose important data.

Tell us if you have been able to fix the iaStorAC.sys crashes, and also mention the fixes that worked for you.

iaStorAC.sys BSoD Error: 6 Ways to Easily Fix It#

What causes the iaStorAC.sys BSoD error?#

How do I fix the iaStorAC.sys BSoD error?#

1. Run the Windows Memory Diagnostic tool#

2. Restore the computer#

3. Run a file scan#

4. Uninstall the IRST drivers#

5. Update IRST drivers#

6. Delete the old Windows folder#