dketchum wrote:
Mac Mail shows repeating message about system keychain and requires frequent entry of my administrator's name and password. How can I delete this keychain?
https://discussions.apple.com/content/attachment/e1a50d44-f791-4eee-a387-bcce8166ecbc
[Re-Titled by Moderator]
Not sure exactly... maybe I'll think of something else
Open Mail.app from the menu bar select Mail>Settings>Privacy and disable:
Protect Mail Activity
Hide IP address
Block all remote content
quit mail and relaunch it holding the Shift key down and compare your results
>System Settings> wifi > network settings> Limit IP address tracking ...disable
if no resolve see:
—if you are using Hide My email—try disabling this feature and compare your results...
Set up and use Hide My Email in iCloud+ on all your devices - Apple Support
—if you are using iCloud Private Relay on Mac - Apple Support try disabling this feature and compare your results...
Use iCloud Private Relay on Mac - Apple Support
if you are using a VPN disable it
apple kb "Mail wants to sign using key "privatekey" in your keychain"
Sign or encrypt emails in Mail on Mac - Apple Support