How to install your email signature in Roundcube Sebastien May 19, 2018 23:53 Updated Related articles How do I add a email signature to Gmail Mail ? How do I add a email signature to Outlook 2003-2016 ? How do I add a signature to Apple Mail on iOS? How do I add my email signature to Windows 10 Mail How do I add an email signature in Outlook 2016 for Mac? Comments 0 comments Please sign in to leave a comment.