The SYSTEM_SCAN_AT_RAISED_IRQL_CAUGHT_IMPROPER_DRIVER_UNLOAD bug check has a value of 0x000000D4. This indicates that a driver did not cancel pending operations before unloading. This error is caused due to the failure of a driver to unload successfully – and the usual culprits are files like mwac.sys, invprotectdrv64 sys, fpprocess.sys, etc. If you face this issue, first try to identify the file from the Blue Screen. Once you have the file name, identify the driver name with which it is...

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