Is there any other way to start a fresh installation? like resetting any registry key or completely removing the driver from its roots and re-install it again?
Well, the ini file is the driver… so search your computer for this file and delete it manually. Then go to device manager and delete the webcam entry which appears under “Other devices”.
After that reboot the notebook. Usually the Windows OS searches automatically for drivers but if the ini file has been deleted, the OS should not find the driver… this is your chance to install the driver again.