Here is a list of best free webcam filter software for Windows. These software help you add various colorful filters to your camera feed. I personally like the Draw feature which lets you manually draw during the live camera feed. However, draw feature is provided by a few webcam filter software.
Windows 10 Camera App Can't Find my Webcam. - Microsoft Community
It is possible to Disable Webcam in Windows 10, in case you do not want to use the webcam or you want to disable the Camera on your computer to protect the privacy of your kids. Most Laptop computers come with built-in or integrated webcams, which makes it easy to video chat with family, friends, relatives or use the webcam for business related conferencing. However, there are some users who want to disable the webcam on their computer for security and other reasons. Hence, we are providing below the steps to Disable Webcam in Windows 10 and also the steps to Enable the Webcam back, in case you decide to use the Webcam. Right-click on the Start button and click on Device Manager in the menu that appears.