Open Messages and select “Messages > Preferences” from the menu bar.If you don’t see iChat or Messages plists, change the display to sort by list, then click the “Date Modified” option to sort the plist files by when they change.From the Finder, hit Command+Shift+G to bring up Go To Folder and enter ~/Library/Preferences/.Sometimes they can get glitchy and have to be deleted, so a proper list can automatically replace them. It contains properties and configuration settings for various apps. A plist file is a settings file, also known as a “properties file,” used by macOS applications. Note: If the option to lock your “login” Keychain is grayed out, check its settings in ‘Edit > Change Settings for Keychain “login”…’Īnd here’s one more thing to try before contacting Apple’s tech support: delete some plist files. Enter the administrator password on your Mac and click OK.Wait a couple of minutes, then go to ‘File > Unlock Keychain “login.”’.From the menu bar, go to ‘File > Lock Keychain “login.”’.Hit enter to open the Keychain Access app. Press Command + Space to open Spotlight and search for the Keychain Access app.It could help to lock and unlock Keychain on your Mac.

It’s very convenient, but some of its files can get corrupted, including those of Messages. If you’re still having problems, there are two final things to try.Īpple’s Keychain stores passwords and other vital info on your apps and certain processes.

Try sending an iMessage or text message from your Mac again.Go into Text Message Forwarding and turn on the option for your Mac.Check to make sure the contact details in Send & Receive are correct.Turn on iMessage at the top of the page.Tap iCloud then turn on the option for Messages.Does the Apple ID account at the top of the page match what you signed into on your Mac? Great!

Messenger mac app not working