Fixing Firefox Screen Share Not Working on Mac
## Direct Answer
To fix Firefox screen share not working on Mac, go to **System Preferences** > **Security & Privacy** > **Privacy**, select **Screen Recording**, and check the box next to **firefox**. If the box is already checked, try restarting Firefox and your Mac.
## Step-by-Step Guide
1. **Open System Preferences**: Click the Apple logo in the top left corner of your screen and select **System Preferences**.
2. **Go to Security & Privacy**: Click on **Security & Privacy**.
3. **Select Privacy**: Click on the **Privacy** tab.
4. **Choose Screen Recording**: Select **Screen Recording** from the left menu.
5. **Check the Box Next to Firefox**: Check the box next to **firefox** to allow it to record your screen.
6. **Restart Firefox**: Quit and restart Firefox to apply the changes.
7. **Restart Your Mac**: If the issue persists, try restarting your Mac.
## FAQ
* **Q: Why is Firefox screen share not working on my Mac?**
A: This issue is usually caused by Firefox not having permission to record your screen.
* **Q: How do I know if Firefox has screen recording permissions?**
A: Check the **Screen Recording** section in **System Preferences** > **Security & Privacy** > **Privacy** to see if Firefox is listed and checked.
* **Q: What if I’ve already given Firefox screen recording permissions and it’s still not working?**
A: Try restarting Firefox and your Mac to apply the changes. If the issue persists, uninstall and reinstall Firefox.
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