The permissions are set within System Preferences of the device. When installing a macOS update with a macOS installer, your Mac needs to reach the Apple. Once the installation is complete, click Close.ĭue to increased security and permissions with Mac OS 10.14 Mojave and 10.15 Catalina, you will be prompted to authorize the Zoom desktop client to use the microphone, camera, and on Mac OS 10.15 Catalina, screen recording. It can be seen in the macOS Catalina/Mojave/High Sierra update.(Optional) If you chose Install for all users of this computer, enter the administrator credentials for the device.To install the version of OS X that was currently installed use Command-Option-R. (Optional) If you want to change the destination for installation choose Change Install Location. Select Reinstall OS X and click on the Continue button.Note: This requires administrator credentials to install for all users on the device. Choose the destination for installation:.Once the installer opens, click Continue.It is typically saved to your Downloads folder. On both machines, it has taken over 5 hours to install. Open Disk Utility, select the USB drive, and click the Erase icon. On both of them, I have had to reinstall macOS High Sierra from the Recovery Tools. Under Zoom Client for Meetings, click Download. To create the bootable installer, plug the USB drive into your current Mac.Click the lock icon again to prevent any further changes.Note: For Mac High Sierra (10.13.x), you will need to click on Allow too.Change Allow apps downloaded from: to App Store and identified developers. Step 4: If your current macOS version is Catalina, Mojave, Big Sur, or (in most cases) High Sierra, select the format APFS.If you are installing High Sierra or earlier, choose macOS Extended. Enter your computer administrator's username and password. How to Reinstall Mac OS GASREGULAR Menu Lifewire Tech for Humans Newsletter.Click the lock icon at the bottom left to have access to make changes.Click on the Apple Icon at the top left corner of your screen.To install Zoom or Zoom Rooms on your Mac computer, you may need to change your Security and Privacy settings to allow for apps downloaded from identified developers. The below instructions cover installing the Zoom application on macOS.

How to reinstall macos high sierra