With a significant number of folks working or studying from home, it’s likely that at some point you will need to share your screen with others. Screen sharing, also called desktop sharing, is when you (or someone else) share some or all of the contents of your screen with other devices (like other computers, tablets, or phones). Sharing your screen allows you to quickly show co-workers, bosses, classmates, teachers or others anything that’s on your screen in real-time without needing to send any files. Screen sharing makes collaborating or reviewing things like presentations, documents, graphs, and even illustrations easy.
But what if you just can’t get it to work and are unable to share your Mac or MacBook’s screen with others?
Over the past few weeks, several readers let us know they are unable to share their screens during their online meetings or classes. Many report issues with third-party conferencing apps not working in screen share mode for apps like Zoom, Microsoft Teams, Skype, and other similar services.
Method 1: Use Screen Sharing on a Mac. If you're both on Macs, the easiest way to access and control your friend or colleague's screen is to use the screen-sharing feature built into macOS. Screen sharing from the Messages app includes a lot of useful features that could displace all those expensive VNC apps you might be buying from the App Store or Mac App Store. In this tutorial, we’ll be showing you how to start a screen sharing session with an individual you’re messaging via the Messages app on your Mac. Screen Recording (Mac OS 10.15 Catalina only) - sharing your screen in a meeting or webinar; Permissions for Zoom Rooms. Zoom Rooms may ask you to authorize access to the following permissions, depending on which features you are accessing. Camera - sharing your video in a meeting or webinar; Microphone - joining computer audio in a meeting. Oct 25, 2019 Mac share screen feature in Messages. For the most simple and straightforward screen sharing Macs let you do, you can just use the same built-in Messages app you text with on your Mac: Launch Messages on your Mac from Applications. Start a conversation or select the one already on its way. To enable Mac screen sharing, click on Buddies in the.
Our inspection reports require a great deal of detail with narrative text that needs to be comprehensive and editable. 3d inspection software for mac. 3D provides great flexibility to do what is needed to provide a professional report every time you use it.The difference with 3D is it was the brain child of an inspector, Carl Fowler, and it works. 3D is a powerful report writing tool that also manages your whole business office including field data collection.As building consultants the Phone3D app enables us to collate our report on the fly, building the report, adding images and comments as you go. As a 3D user I also distribute the software and help other inspection companies discover life with 3D.Great team, great product.
In this article, we outline steps you can take to quickly get screen share working on your Mac so you can get to the business at hand.
Contents
Screen Sharing Mac Authorize Apps
- 1 Quick tips
- 2 Can’t share your Mac’s screen? Check these settings
- 4 Getting a black screen during screen sharing?
Quick tips
Follow these quick tips if you cannot share your Mac’s screen with others
- If you are not the meeting host, confirm with the host that meeting participants can screen share
- Close all other programs that may use your camera or microphone
- Connect to the fastest internet connection available–if you have 5 GHz, use that instead of 2.5 GHz
- Try maximizing the app’s window on your Mac and then choose the button/option to screen your share. Or, if on full-screen, reduce the size of the app window and then try to share your screen
- Try using the web version of the conference service using Safari, Chrome, or another third-party browser INSTEAD of the Mac app
- If using a VPN, try temporarily disconnecting from the VPN during the call
- Check for a macOS software update (especially any security updates) and update your Mac if needed (be sure to backup first, before updating)
- Temporarily turn off any sleep and power nap settings using Energy Saver preferences. Go to Apple menu > System Preferences > Energy Saver
- Restart by going to Apple menu > Restart
- Check the Mac App Store or the web conference downloads site for any updates to your web conference apps
- Quit the app and relaunch it or if necessary, force quit the app and relaunch it
- Delete (uninstall) the conference app and reinstall it using the latest version available
Related articles
Can’t share your Mac’s screen? Check these settings
Apple’s increased security and permissions measure in macOS (particularly with macOS Mojave and above) require that you give permission and authorize any conference apps and services to use your Mac’s microphone and camera. Additionally, you may be asked to allow the conference app access to accessibility options and screen recording.
When you launch the conference app or service for the first time, you should see on-screen prompts asking for your permission to access these items.
If you did not allow access or ignored these prompts, macOS disables the apps from using your camera, microphone, screen sharing, and other remote access. Consequently, you need to give these permissions to get screen sharing and other conference services working on your Mac.
Check your Mac’s privacy settings
- Close the web conference app and go to System Preferences > Security & Privacy > Privacy
- If you lock your Mac’s settings, tap the lock icon and enter your device password to unlock it
- Tap Microphone
- Click the checkbox next to the conference app you want to use for screen sharing
- Repeat these steps for Camera and Accessibility
- Depending on the web conference app, you may or may not see it listed in these settings. If it is listed, be sure to tick the box next to it
- When done, tap the lock icon to lock your settings again
- Reopen the app and run a screen sharing test to see if you solved the problem
You must quit the app to activate these permission changes!
- When you give permission to your Mac’s Camera, you allow the app to share your image and video in a meeting or webinar.
- When giving permission to the Microphone, you allow the conference app to use your Mac’s microphone for audio when joining a meeting.
- Giving permission for Accessibility allows the app remote control during the meeting–not all conference apps require this permission.
For folks using macOS Catalina, you need to allow the conferencing application access to screen recording to share your screen
- Close the web conference app and go to System Preferences > Security & Privacy > Privacy > Screen Recording
- If you lock your Mac’s settings, tap the lock icon and enter your device password to unlock it
- Tick the box for your conference app to enable it
- Repeat for Files and Folders to allow any file sharing during the meeting
- Relaunch the app and run a test and try sharing your screen
- Screen Recording allows the app to access sharing your screen with others.
- Files and Folders let you share and save files from chat windows during a meeting.
Is your conference app not appearing in the list of apps under Screen Recording?
If you don’t see your conference app listed and discover that there is no option to add it, make sure you use the latest version of the conference app. Check for an update in the Mac App Store or via the developer’s site.
Alternatively, delete the app and reinstall it which automatically installs the latest version.
Temporarily turn off your camera
Sharing your screen takes up a lot of your internet’s bandwidth. For that reason, turning off the video component of your call when sharing your screen often helps.
If you know your call involves sharing your screen, begin your call without your camera sharing your video and choose audio instead. If you on a conference call already, try turning off your camera’s video and then choose to share your screen.
Screen Sharing Mac To Mac
Getting a black screen during screen sharing?
- Verify that you gave permission for Screen Recording in Apple Menu >System Preferences > Security & Privacy > Privacy > Screen Recording. You need to close and reopen the app to reset this permission when using the app
- Disable Automatic Graphics Switching. Go to Apple Menu > System Preferences > Energy Saver Preferences and toggle off Automatic Graphics Switching
- Temporarily turn off your camera and connect to your meeting with audio-only. Then try sharing your screen
For most of her professional life, Amanda Elizabeth (Liz for short) trained all sorts of folks on how to use media as a tool to tell their own unique stories. She knows a thing or two about teaching others and creating how-to guides!
Her clients include Edutopia, Scribe Video Center, Third Path Institute, Bracket, The Philadelphia Museum of Art, and the Big Picture Alliance.
Elizabeth received her Master of Fine Arts degree in media making from Temple University, where she also taught undergrads as an adjunct faculty member in their department of Film and Media Arts.