.ICS

.ICS file extension

This is the list of programs to work with .ICS extension

Microsoft Office 2003 Primary Interop Assemblies

Microsoft Office 2003 Primary Interop Assemblies iCalendar File

In Microsoft Office 2003 you can use a primary interop assembly.
Microsoft Works

Microsoft Works iCalendar/vCalendar file

Microsoft Works 9 is a suite of home tools to facilitate your everyday tasks.
Microsoft Office Converter Pack

Microsoft Office Converter Pack iCalendar File

File converters and image filters for Microsoft Office programs.