Windows 11 · Research guidance. Instructions are based on publisher guidance; a UK IPTV account was not tested on this platform.
Decide whether the task needs a camera
Watching a programme and participating in a video support call are different tasks. Start with the action you intended to perform. A request to show a camera preview should have a clear purpose and recipient; it should not be accepted merely because a viewing page displays a permission dialog.
Check Windows camera settings
Microsoft documents Settings, Privacy & security, Camera, with a device Camera access choice and controls for apps. A locked device-level control can require an administrator. Record which control is unavailable rather than repeatedly changing a browser site preference that cannot override the underlying Windows state.
Notice the desktop-app boundary
Microsoft distinguishes individual listed Microsoft Store app controls from the Let desktop apps access your camera setting. Browsers are desktop applications for this purpose; the Windows setting is not a per-website browser permission list. Use the browser’s own site controls for the intended web origin, in addition to the applicable Windows setting.
Verify the intended result
Use the trusted call interface’s preview with no private content behind you, then end the test deliberately. Note whether Windows blocked access, the browser denied the site or the site obtained a preview but the call failed later. Those observations send support toward different causes and avoid granting unrelated sites camera access to solve a single task.
Questions, answered
Does Windows desktop-app access select an individual website?
No. The browser has its own site permission layer.
Can a browser setting override a locked Windows device control?
No. Check the administrator-controlled layer.