How to Allow Screen Share on Mac: A Step-by-Step Guide

Welcome to our guide on how to allow screen share on Mac! Screen sharing is a great feature on Mac that allows you to share your screen with others, making it easy to collaborate on projects, troubleshoot, or give presentations. However, not everyone knows how to enable screen sharing on Mac. Luckily, we have put together this comprehensive guide to help you do just that.

Steps to Allow Screen Share on Mac

Step 1: Open System Preferences

The first step to allowing screen share on Mac is to open System Preferences. You can do this by clicking on the Apple icon in the top left corner of the screen and selecting System Preferences from the drop-down menu.

Step 2: Click on Sharing

Once you have opened System Preferences, click on the Sharing icon.

Step 3: Click on the Screen Sharing Checkbox

In the Sharing window, you will see a list of services that you can enable. Look for the Screen Sharing checkbox and click on it to enable screen sharing on your Mac.

Step 4: Click on Computer Settings

To configure your screen sharing settings, click on the Computer Settings button in the Sharing window.

Step 5: Choose the Users You Want to Allow

In the Computer Settings window, you will see a list of users that you can allow to connect to your Mac via screen sharing. Choose the users that you want to allow and click on the “+” button to add their names to the list.

Step 6: Choose the Type of Access You Want to Allow

Next, choose the type of access that you want to allow for each user. You can choose from three options: Observe Only, Control Only, or Observe and Control.

Step 7: Set a Password (Optional)

If you want to add an extra layer of security, you can set a password for screen sharing. To do this, check the “VNC viewers may control screen with password” checkbox and enter a password.

Step 8: Click on the Options Button

After you have finished configuring your screen sharing settings, click on the Options button in the Computer Settings window.

Step 9: Check the Boxes for the Options You Want to Enable

In the Options window, you will see a list of options that you can enable for screen sharing. Check the boxes for the options that you want to enable.

Step 10: Close the Options Window

Once you have finished enabling the options that you want, click on the OK button to close the Options window.

Step 11: Turn on Screen Sharing

To turn on screen sharing, simply click on the Screen Sharing checkbox in the Sharing window.

Step 12: Connect to Other Macs

To connect to other Macs, simply open the Finder on your Mac and look for the other Macs in the Shared section. Click on the name of the Mac that you want to connect to and click on the Screen Share button to start screen sharing.


Enabling screen sharing on a Mac is a relatively easy process, but it’s important to configure your settings carefully to ensure that your screen sharing sessions are secure and efficient. By following the steps outlined in this guide, you should have no trouble allowing screen share on your Mac.

It’s worth noting that if you want to connect to a Mac that is outside of your local network, you will need to configure your router to allow incoming VNC connections. This can be a more complex process, and we recommend that you consult your router’s documentation or seek help from a networking expert if you need assistance.

Tips and Tricks

1. Use a Secure Password

If you choose to set a password for screen sharing, make sure to use a strong, secure password that is difficult to guess.

2. Choose the Right Type of Access

Consider carefully which type of access you want to allow for each user. Giving someone control over your screen can be risky, so make sure you only give control to people you trust.

3. Keep Your Mac Up-to-Date

Make sure to keep your Mac’s operating system up-to-date to ensure that you have the latest security patches and bug fixes.

4. Use a VPN

If you need to connect to a Mac outside of your local network, consider using a VPN to add an extra layer of security.

5. Test Your Settings

Before using screen sharing for an important project or presentation, test your settings with a friend or colleague to make sure everything is working properly.

6. Enable Other Sharing Services

In addition to screen sharing, Mac also offers other sharing services, such as file sharing and printer sharing. Consider enabling these services if you need to collaborate on files or print documents.

7. Use a Firewall

Consider using a firewall to block incoming VNC connections from unknown sources.

8. Be Careful with Public Networks

If you are using screen sharing on a public network, make sure to use a secure VPN connection to protect your Mac from potential security threats.

9. Consider Using Third-Party Screen Sharing Software

If you need more advanced screen sharing features, consider using third-party screen sharing software such as TeamViewer or LogMeIn.

10. Have a Backup Plan

Finally, always have a backup plan in case something goes wrong during a screen sharing session. Make sure to save important files and have a way to restore your Mac to its original settings if necessary.

Advantages and Disadvantages: How to Allow Screen Share on Mac


1. Collaborate with remote team members: With screen sharing on Mac, you can easily collaborate with team members who are located far away. This feature allows you to troubleshoot problems, brainstorm ideas, and work on projects together, even if you are not in the same location.

2. Easy troubleshooting: Screen sharing is a great way to troubleshoot problems. If you are helping someone with their computer, you can see exactly what is happening on their screen and guide them through the steps to fix the issue.

3. Save time and money: Instead of traveling to a meeting or having people come to your office, you can easily use screen sharing to have meetings with people from all over the world. This not only saves time, but it also saves on travel expenses.

4. Share files and documents: With screen sharing, you can easily share files and documents with your team members or clients. This makes it easy to collaborate on projects and work more efficiently.

5. Record meetings: With screen sharing on Mac, you can also record your meetings. This is a great feature if you want to review the meeting later or if someone was unable to attend the meeting.

6. Multiple users can share: Mac screen sharing allows multiple users to share their screens at the same time. This feature is great for team collaboration, allowing everyone to share their ideas and work together.

7. Improved communication: Screen sharing is a great way to improve communication between team members. By being able to see each other’s screens, it is easier to understand each other’s perspective and work together more effectively.

8. Helpful for training: Screen sharing is also a helpful tool for training. By sharing your screen, you can easily show someone how to perform a task and guide them through the steps.

9. Greater flexibility: Screen sharing allows for greater flexibility in your work schedule. You can easily have meetings or work on projects from home or outside the office if needed.

10. Protect your privacy: With screen sharing, you can protect your privacy by only sharing the specific window or application you want others to see. This way, you can still work on other things without giving away sensitive information.


1. Requires a stable internet connection: Screen sharing requires a stable internet connection to work properly. If you or someone else has a slow or unreliable internet connection, the screen sharing experience can be frustrating.

2. Security concerns: Screen sharing can pose security risks if you do not take the proper precautions. Make sure you are using the latest version of Mac OS and that you only share your screen with trusted individuals or groups.

3. Distractions: Screen sharing may result in distractions if someone is not paying attention or if something else is happening on their screen. Make sure everyone participating in the screen share is fully engaged.

4. Miscommunication: Miscommunication can occur if the person sharing their screen does not explain things clearly or if someone is not paying attention. It’s important to communicate clearly and double-check that everyone understands what is being shared.

5. Limited compatibility: Screen sharing on Mac may have limited compatibility with other operating systems, making it difficult to collaborate with people using different systems.

6. Limited functionality: While screen sharing is a helpful tool, it does have its limitations. You may not have all the functionality you need for certain tasks, such as video editing or audio recording.

7. User error: Screen sharing can be frustrating if someone is not familiar with how to use it properly. Make sure everyone participating in the screen share is comfortable with the software and knows how to use it.

8. Lack of personal interaction: Screen sharing may lack the personal interaction of in-person meetings. It’s important to balance screen sharing with in-person communication when possible.

9. Unreliability: Screen sharing may be unreliable if the software is not up to date or if there are technical difficulties. Make sure all software and hardware is updated and functioning properly before conducting a screen share.

10. Potential for misunderstandings: Finally, screen sharing may lead to potential misunderstandings if someone misinterprets what is being shared on the screen. It’s important to confirm that everyone understands what is being shared and to clear up any confusing or unclear information.


1. How do I allow screen sharing on my Mac?

To allow screen sharing on Mac, go to System Preferences, then click on Sharing. Check the “Screen Sharing” box and choose who you want to share your screen with.

2. Can I allow screen sharing with specific individuals only?

Yes, you can choose who you want to share your screen with by adding their Apple ID or username in the “Allow access for” section under the “Screen Sharing” option.

3. How do I know if someone is screen sharing with me?

A notification will appear on your screen informing you that someone is trying to share their screen with you. You can choose to accept or decline the request.

4. Can I control the screen while someone is sharing it with me?

Yes, if the person sharing their screen grants you permission to do so, you can control their screen as if it were your own.

5. What if I don’t want someone to share their screen with me?

You can choose to decline their request to share their screen by clicking “Decline” when the notification appears on your screen.

6. Can I share my screen with more than one person at a time?

Yes, you can share your screen with multiple people at once, but it may affect the performance of your Mac depending on the number of people connected.

7. Can I share only a specific application or window on my screen?

Yes, you can choose the specific application or window you want to share by selecting “Share Selected Window” in the Screen Sharing settings.

8. How do I end a screen sharing session?

You can end a screen sharing session by clicking on the “Stop Sharing” button from the Screen Sharing menu or by simply closing the Screen Sharing window.

9. Can I record a screen sharing session?

Yes, you can use third-party screen recording applications to record the screen sharing session.

10. Is screen sharing available on all Mac devices?

Yes, screen sharing is available on all Mac devices running OS X 10.5 or later.

11. Are there any security risks associated with screen sharing?

There are security risks associated with any type of screen sharing, but you can minimize these risks by only allowing access to trusted individuals and using secure networks.

12. Can I share my screen with non-Mac users?

Yes, you can use third-party screen sharing applications that are compatible with both Mac and non-Mac devices.

13. What if I encounter issues with screen sharing?

You can try troubleshooting by resetting the Screen Sharing settings or reaching out to Apple Support for assistance.

How to Allow Screen Share on Mac

You may need to share your screen on Mac for various reasons, such as conducting a remote presentation or troubleshooting computer issues. Fortunately, allowing screen sharing on Mac is an easy task. In this article, we will provide you with step-by-step instructions on how to allow screen share on your Mac.

Conclusion and Closing

Screen sharing on Mac can be a great way to connect with people remotely or troubleshoot computer problems. With the steps outlined in this article, you can easily allow screen sharing on your Mac and begin sharing your screen with others. We hope this article has provided helpful insights and information to assist you with the process. Should you have any further questions or concerns, please do not hesitate to reach out to us. Thank you for reading and until next time!