According to Murray Sargent's blog post on RichEdit version history, justified text was added to RichEdit in v3.0. The Win10 version of WordPad seems to support

According to Murray Sargent's blog post on RichEdit version history, justified text was added to RichEdit in v3.0. The Win10 version of WordPad seems to support fully-justified text per paragraph. see https://web.archive.org/web/20070306114503/http://blogs.msdn.com/murrays/archive/2006/10/14/richedit-versions.aspx https://web.archive.org/web/20070306114503/http://blogs.msdn...