To uninstall from within the Daylite application:

  1. Quit Mail if running.
  2. Open Daylite, and go to Daylite > Uninstall Mail Assistant.
    daylite menu to uninstall mail assistant
  3. In the window that appears, enter your macOS User Name & Password, then click OK.

enter mac os username and password

To Uninstall Manually:

  1. Quit Mail.
  2. Open Finder.
  3. Along the menu bar, select Go > Go to Folder.
  4. Copy/Paste /Library/Mail/ and click Go. Finder go menu to go to /library/mail folder
  5. If a "Disabled Bundles" folder is present, move it to the trash.
  6. Open the "Bundles" folder.
  7. Depending on past versions of Daylite installed, you may see the files below. If you see any of these, move them to the trash:
    • DayliteMailAssistant.mailbundle
    • DayliteMailIntegration.mailbundle
    • DMI.mailbundle

Deleting daylite mail assistant folder from bundles

8. Once done, relaunch Mail. The Daylite Mail Assistant sidebar will no longer be present.

If you have ever installed Daylite 3 on your Mac, also go to ~/Library/Mail/Bundles and delete the DMI bundle found there.