Removing stored passwords from Apple Mac computers:
Whenever you change your expired passwords on the password Manager, you also have to update
passwords on your local desktops. When you are using Outlook or Mac mail client software on an
Apple Macs, your passwords are stored in your local Mac keychain under Applications folder.
Passwords are stored in the local Mac computer in Keychain
1. Go to Application, then Utilities, then Keychain.
2. Remove entry named “Exchange”.
3. Remove Entry “lexpccis01.lc.forest”