Hi, good day!
- What error did you receive after opening your Camera app?
- When was the last time it worked properly?
- Have you made any changes to your computer recently?
- What is the exact make and model of your computer? Press Windows key+R to open Run then type: msinfo32 Press Enter Please take a screenshot of the issue and post it in your next response. Note: Don't include any personal information or sensitive data as Microsoft Q&A is a public forum.
Please let me know if you have tried the methods below.
- Some laptops have a privacy switch or a camera shutter key that can be used to turn off your webcam and prevent it from being used.
Camera Privacy Switch located at the right side of the laptop
Camera Shutter Key located on the keyboard
Please try to press FN+F6 or CTRL+F8, F10. or try other F key combinations.
- Check your antivirus software
In your antivirus software settings, look for settings that block access to your camera or permission to use your webcam. For help, visit your antivirus software company’s website.
- Run the Hardware and Devices troubleshooter Press Start then search command prompt
Right click then Run as administrator
Please type the command below then press Enter
msdt.exe -id DeviceDiagnostic
Run the troubleshooter
Restart your computer
I look forward to receiving your update and I'm willing to collaborate with you till we resolve the issue. Do keep me informed by clicking "Add comment" below.