Re-add by pressing '+' and selecting Wi-Fi from the drop-down. Remove your Wi-Fi connection by selecting then pressing '-.” Select the Apple menu > System Preferences > Network. Sometimes, simply deleting the connection, then re-adding is all you need to get your Wi-Fi back up and running. bash* files and folders from the home folder.Having trouble with your network connectivity? Knowing how to reset network settings on your Mac is vital for any MacBook owner, so let's get started.

Remove the preference files (and any preference lock files).

One surefire method that will reset both Terminal and delete the user profile:

Some of this is influenced by the Terminal app itself.

Source '$backupdir'/.bash_profile #in case backup profile & history was over the default 500 linesīash doesn't have preferences, but it does follow directives such as profiles, environment variables, and any other sources and flags upon starting a login session. To restore it back to how it was backupdir='$HOME/Terminal_Backup_Files'ĭefaults import - < '$backupdir'/Terminal_defaults.xmlĬp -rf '$backupdir'/ '$HOME/Library/Saved Application State'/Ĭp '$backupdir'/* '$HOME/Library/Preferences/' Rm -rf '$HOME/Library/Saved Application State//'

To restore Terminal to a factory state (tested on Mac OS X 10.12.6 Sierra), backing up bash profile, history file, Terminal preferences and savedstate : #backing upĭefaults export - > '$backupdir'/Terminal_defaults.xmlĬp -rf '$HOME/Library/Saved Application State/' '$backupdir'/Ĭp '$HOME/Library/Preferences/'* '$backupdir'/

How to restore mac air to factory