Use case
Camera not found in your browser
The call starts in ten minutes and the page says there is no camera. Here is what that error actually means, and three fixes — ordered by how often they are the answer.
The symptom: a site checks for a camera and shows "No camera found on this device — check your camera settings and try again." Sometimes Device Manager disagrees. Sometimes the laptop genuinely has no camera at all.
Short answer: the site asked the browser for a camera and got none — because the camera is off, blocked for that site, or does not exist. The first two are fixed in browser settings below; for the third, give the site a feed anyway: your phone as the camera, or a clean generated one.
Step 0: see what the browser actually sees
Before changing anything, run the 10-second camera test. It names the failing layer: no device at all, a permission block, or a device the browser cannot open. The three fixes below are ordered by what the test usually shows.
Fix 1: the camera exists but is blocked
Chrome, Edge and Brave each keep two camera switches:
- Site permission. Click the lock (or tune) icon in the address bar, set Camera to Allow, and reload the page. Sites you blocked once stay blocked until you undo it.
- Browser default. Settings → Privacy and security → Site settings → Camera. Make sure access is not denied outright and the right device is selected.
If the test page now shows video, reload the site that failed — done.
Fix 2: the camera is dead — or the laptop has none
Many laptops ship with a camera that is switched off in firmware, hidden behind a privacy shutter, or dropped by a driver update — sometimes permanently. If no real camera is coming back, a site that requires one can still be satisfied honestly: Blank Screen gives any website a clean, ordinary camera stream — a solid color, an image, a short video loop or text — generated locally on your machine. The site sees a working camera; your face is not in it. The honest limits: it is a real stream to the site, a visible marker shows when it is active, and it is not designed to defeat proctoring or identity checks.
Fix 3: your phone is the camera
The best camera in the room is in your pocket. With Phone as Camera, the extension shows a QR code, your phone opens a web page — no install — and its camera becomes the site's camera: front or rear, live, over a direct encrypted connection. Why that is private by design: how the pairing works.
What this guide covers — and what it doesn't
VirtualCam works inside the browser (Chrome, Edge, Brave) on websites. Desktop applications — the Zoom desktop client, OBS — need a system-level camera, which neither this guide nor the product pretends to cover: the plain answer. Status: the extension is in Chrome Web Store review; the camera test and the phone page work today. If your case is different, tell us. Comparing tools instead? The dated, honest versions: DroidCam, Iriun and Camo.