Mail app for Mac OS X - Switch to the classic layout

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This article will explain how to use the classic layout of the Mail app. The procedure as follows:
  • Open the Mail app > Preferences.
  • Go to the "Viewing" tab.
  • Check "Use classic layout".
Jean-François Pillou

Jean-François Pillou - Founder of CCM
Better known as Jeff, Jean-François Pillou is the founder of He is also CEO of CCM Benchmark and digital director at the Figaro Group.

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