Try these checks in order:
- Close anything else that might be using the camera.
- Close apps like Skype, browser meeting tabs, or other video apps.
- If needed, right-click the taskbar, open Task Manager, and End Task for apps that may be using the camera.
- Check Windows camera permissions.
- In Windows 11, open Settings > Privacy & security > Camera.
- Turn on Camera access.
- Turn on Let apps access your camera.
- Since Microsoft Teams is a desktop app, also turn on Let desktop apps access your camera.
- If any camera setting is greyed out, an administrator must enable it.
- Restart Teams, then restart Windows.
- After changing camera permissions, close Teams completely and reopen it.
- If the camera still does not appear, restart the PC.
- Check for a physical camera block on the HP notebook.
- Look for a privacy shutter or slider near the camera lens.
- Check for a keyboard camera privacy key or function-key combination that disables the camera.
- If the built-in Camera app also shows a gray image, privacy screen, or lock icon, the issue is likely outside Teams.
- Test whether the camera works in Teams.
- In Teams, go to Settings > Devices.
- Use Make a test call to verify the mic, speaker, and camera.
- Note: test call is unavailable in Teams on the web.
- Update Windows, Teams, and the camera driver.
- Install the latest Windows updates.
- Update Teams to the latest version.
- If the camera freezes, crashes, or does not open, open Start > Device Manager > Cameras, right-click the camera, select Update driver, then Search automatically for drivers. Restart after the update.
- If the camera is intermittent or not reliably detected, try basic camera driver mode.
- Open Settings in Windows.
- Go to the camera settings for the device.
- Open Advanced camera options.
- Enable Basic camera driver mode.
- Restart Teams and test again.
- Check security software.
- Antivirus or third-party security software can block camera access. If camera access is being blocked by security software, review that software’s camera/privacy settings.
If the built-in Camera app also fails after these steps, contact HP device support because it may be a hardware issue.
References