This article relies too much on references to primary sources. (November 2009)
The Microsoft Script Editor (MSE or "MSE.EXE" or "mse7.exe" in Office 2003) is an optional tool included in Microsoft Office 2000 through Office 2007 and is found in "%ProgramFiles%\Microsoft Office\OFFICE11" directory for Office 2003 (under 32-bit process) and in "%CommonProgramFiles%" directory for other Offices (under 32-bit process ?).
In the About Box, it calls itself "Microsoft Development Environment 7.0". It is a trimmed down version of Visual Studio .NET 2002 (7.0)'s IDE.
Integration with Microsoft Script Editor has been removed from the Microsoft Office 2010 suite
Edited: 2021-06-18 12:36:37