Using OWA 2013 on a new computer. Using IE11 web browser. OWA seemed to start but then quickly fails.
the More details shows error of fidocallback.
We used this article --- http://social.msdn.microsoft.com/Forums/en-US/bdd4d355-4c83-41fd-85cd-5f724af8d7a7/javascript-error-fidocallback-when-debugging-using-ie11?forum=visualstudiogeneral ...the June 25, 2014 entry about uninstall Nok Nok software.
It fixed the IE - OWA problem.
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tags -- Outlook Web App, OWA, Exchange 2013, e2013, web, fido callback,