In your Windows operating system, you can see many features in which Device manager is one of them. The Windows Device Manager is a very unique feature with the help of which you can configure the device or hardware in the computer that you have installed. But during the installation or configuration you may get Windows driver error 1 in the computer sometimes. It happens due to the wrong configuration or due to the virus infection. The error is very critical and you may get many symptoms of this like severe data loss, unable to access various applications in the computer. You will also not be able to access the associated hardware or device in the computer. So, it is very important to fix the issue as soon as possible. You should go through some manual method or you can also use Advanced System Repair tool in the computer to fix the issue automatically.