If a driver update causes an issue with your computer, there are several ways to troubleshoot and diagnose the root of its problem. Causes of Driver_irql_not_less_or_equal (iastor.sys)? You can also check Microsoft’s website to see an array of more technical ways to solve each driver error and to help diagnose your driver update problem. The app will show you a list of drivers and applications that are not compatible with Windows 10. Microsoft also released the Get Windows 10 app to help users troubleshoot when the issue arises. For these reasons, Microsoft is upfront in warning users about it before doing the upgrade mostly through the error code 0x800F0923. For one, an incompatible driver can cause malfunction to your printer or render your display screen invisible. Meaning of Driver_irql_not_less_or_equal (iastor.sys)?ĭriver update errors are one of the most frustrating issues to face when upgrading to Windows 10. 3. More info on Driver_irql_not_less_or_equal (iastor.sys).2. Causes of Driver_irql_not_less_or_equal (iastor.sys)?.1. Meaning of Driver_irql_not_less_or_equal (iastor.sys)?.
