Discussion in 'Windows 7' started by Dodger, May 12, 2010.
If you are using Winmail on win7 this update appears to stop it from opening, fixed with restore.
The update recover msoe.dll file to its Windows 7 original. Re-install Windows Mail or re-copy msoe.dll of Vista and everything is OK.
re-copying msoe.dll or de-installing KB978542 leaves WinMail unprotected!
How to repair Windows Mail after the installation of Security Update KB978542 on a Windows 7 system: