margin

Estimated support About

53.43% + 34.86% = 88.29%

Based on EmailClientMarketShare.com.

Outlook

Windows

2003
2007
1 2 3
2010
1 2 3
2013
1 2 3
2016
1 2 3
2019
1 2 3

Windows 10 Mail

2019-10
1 2 3

macOS

2011
2016

Outlook.com

2019-10
1

iOS

2.51.1
4.3.1
1

Android

2019-10
1