OWA new message with Red X

Solution:

regsvr32 /u “C:\Program Files\Common Files\Microsoft Shared\Triedit\”
regsvr32 /u “C:\Program Files\Common Files\Microsoft Shared\Triedit\triedit.dll”
regsvr32 “C:\Program Files\Common Files\Microsoft Shared\Triedit\dhtmled.ocx”
regsvr32 “C:\Program Files\Common Files\Microsoft Shared\Triedit\triedit.dll”