How do webcams work on chat sites?

You may find the answer in the thread:

Webcam does not work in chat rooms. Why?

Many chat applications have the ability to ... use when you are video chatting with someone and such you ... menu of the software and Webcam/Video section and choose from ...

Other questions about "How do webcams work on chat sites"

My webcam works in messengers or in live chats, but it does not open directly from Acer Crystal Eye webcam icon.

— You need to have all the chat applications closed before you can use it in Acer...

How can I invite a user to watch my webcam if the chat person does not use version 10.0?

— Even if you invite him, he will not receive the invitation. It's best to have...

Does anyone know if there's a driver I can use to make my webcam work on Windows 10?

— There isn't a fixed version about this software available for downloading. The...

I have an Acer Extensa 4620z. I can't make the webcam work. How can I download the driver?

— You can download the driver from the Acer Support website. Visit the website...

This seems to be a common problem. I've tried everything I know. Sometimes the webcam works with Skype and sometimes it doesn't. Can you tell me how to fix it?

— First, go to Dell Support page, identify your computer model and download and...

how to make my built in webcam work?

— Try reinstalling the driver. Or go to device manager and select on the camera...

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