Danger: Your email and programs are not kept in a "Refresh your PC without affecting your files" action

Promises, promises.  Another wonderful, blow away your stuff, while seemingly saying it won't.
Still not as dangerous as early DOS formatting the default(current) drive when you left off the drive letter.

[...]C:\Users\<Your User Name>\Documents\Outlook Files
C:\Windows.old\Users\<Your User Name>\AppData\Local\Microsoft\Outlook
And stuff in %APPDATA% too!, and C:\WINDOWS. C:\Program Files, C:\ProgramData.

Windows 8 "Refresh Your PC without affecting your file[s]" option deletes your Outlook profile