How Do I Completely Remove Notification Center From My Mac?
Launch the Terminal app on your Mac (it's located inside Utilities in the Applications folder) and paste in the following command:
launchctl unload -w /System/Library/LaunchAgents/com.apple.notificationcenterui.plist
Hit enter and Notification Center should be disabled. You might need it kill the process for it to go away immediately. Do that with this command:
If you ever want to get Notification Center back, just enter this command into the Terminal:
launchctl load -w /System/Library/LaunchAgents/com.apple.notificationcenterui.plist