You can turn on the camera on your Windows computer immediately using the built-in Camera app, or another app that uses it.

EOS Utility is an application developed and released by Canon to connect Canon cameras with a computer. It enables communication between the devices and lets us see images, download them onto a PC, ...

To use this app, open Privacy settings, and change settings to allow this app to use your camera and microphone. If you need it, here’s the error code: 0xA00F4245 ...