If AdGuard Protection cannot be enabled (for some reasons)

  1. Click the AdGuard icon at the Menu Bar - go to Advanced - Reset settings... and quit AdGuard.

  2. In the Spotlight Search, type Terminal - enter sudo rm -R /Library/Application\ Support/com.adguard.Adguard and execute

  3. Restart your computer.

  4. Open the Terminal again, type ls -al /Library/StagedExtensions/Library/Application\ Support/com.adguard.Adguard/ and execute. You should receive the following: No such file or directory

  5. Start AdGuard, type in login and password when prompted.