Why did win7 64 camera stop working?

Question

Skype

Hello connoisseurs!
The webcam stopped working.
windows 7 home 64 clean license.
It happened so that it works, it does not work after a reboot.
The camera microphone is working.
I reinstalled the usb and camera drivers on the hp website.
Tried installing another camera.
Did a config update.
Tried uninstalling and installing the driver.
Permission for skype in kaspersky is.
Yuzb inputs different tried to use.
I tried wiping the keyboard with a rag.
There is a sad statistic on the M software website that this simply does not get fixed. Maybe it's because of a Windows update.
https://answers.microsoft.com/en-us/windows/forum/...