For geeks, I would recommend DevCon method to create BAT files to disable and enable webcam. You can also checkout if the webcam is actually disabled or not. I would recommend you to use Webcam On-Off as its a very simple solution to disable and enable webcam whenever required.
Go through this list of webcam blocker software and by the end of it, you will know exactly how to stop webcam hacking in simple steps. I have also included a tutorial on how to disable webcam with single click by creating BAT files. One of the mentioned software even displays active and past webcam sessions with various details. You will find dedicated software to disable camera as well as device managers which let you do the same. A variety of software and methods have been covered and described below.
You do not even have to move from your place to unplug or cover your webcam anymore. The mentioned free webcam blocker software let you enable/disable webcam whenever you want. If you are worried about your privacy being compromized by hackers, then these tools will help you to restrict webcam usage. Unplugging the webcam, or covering the webcam might be good solutions, but having a software which lets you disable webcam is another option. These software let you disable your webcam when not it use. Here is the list of best free Webcam Blocker Software to disable webcam on Windows device.