1. Activity Monitor
Note: Some applications will automatically open when landing, you need to check the following path to remove the attachment
System Preferences > user Group and group > Personal login (figure)
Open finder, go to > go to Folder >/library/launchagents
Open finder, go to > go to Folder >~/library/launchagents
Open finder, go to > go to Folder >/library/startupitems
After removing this application login related component, reboot the device and continue with the following actions
2, open the Finder, open the search where to enter the application name to uninstall
3, note to use a list of search files, the scope of the search to adjust to the entire Mac
4, click the "+" button below the search option, and then select Name > Contents > enter the app you want to delete.
5, continue to click the next "+" button to add > System files > To search for additional conditions.
6, double-click does not contain the conversion to include
7, remove the search out and to delete the app, all the relevant this file (also can be selected, dragged into the wastebasket)
8, after removal, running the computer for 1 minutes, this is to confirm that we have not deleted the wrong file. Make sure that the MAC is working properly and that the trash can be safely emptied.