Your decision will be remembered and applied automatically in the future. Note that during this time no progress indication is shown. No data is transmitted without your consent. Shutting down can take up to a few minutes because the system is rebuilding the boot cache in the background. Then choose “Restart” from the Apple menu in the menu bar to restart your computer. Note: Replace with the actual name of the volume on which macOS Catalina is installed (usually “Macintosh HD”) Touch '/Volumes/ /System/Library/Extensions' Open Terminal from the Utilities menu in the menu bar. Once the volume is mounted, quit the “Disk Utility” application. Please be patient – mounting FileVault volumes may take quite a while.

If you have enabled FileVault to encrypt the contents of your system volume, you first have to mount that volume: Open “Disk Utility”, select your system volume in the sidebar and click the “Mount” button in the toolbar. If you are experiencing this problem, please perform the following steps: This is due to a bug in macOS Catalina, sometimes failing to update the boot cache for the newly installed kernel extension. When you install Little Snitch on macOS Catalina, you may get an error message “Little Snitch version mismatch detected” after restarting your Mac. If you installed this after the Catalina upgrade, here is the terminal fix:

Little snitch mac