Solve the Problem of flashback during Mac application installation

To solve the problem of flashback during Mac application installation, the following message is displayed when you use open to open the installation program on the terminal: www.2cto.com $ open/Users/hyperlau/Software \ Backup/Little \ Snitch \ Installer. appLSOpenURLsWithRole () failed with error-10810 for the file/Users/hyperlau/Software Backup/Little Snitch Installer. app. view the log and find that: Feb 5 16:50:52 doudou kernel [0]: exec of/Volumes/LittleSnitch 2.5 [3]/Little Snitch Installer. app/Contents/MacOS/Little Snitch Installer denied since it was quarantined by Maxthon. app and created without user consent, qtn-flags was 0x00000047 can use the following command: www.2cto.com xattr-d-r com. apple. quarantine/Users/hyperlau/Software \ Backup/Little \ Snitch \ Installer. in this way, you can open the installer normally.