The Rational® Publishing Engine 1.1.2
installer calls the msiexec.exe with the appropriate
parameters to uninstall Rational Publishing Engine versions
1.1.1.2 and earlier.
Procedure
When you install Rational Publishing Engine,
previous versions of Rational or
Telelogic Publishing Engine are automatically upgraded. The upgrade
process uninstalls the previous Rational Publishing Engine version
and installs the new version. Multiple versions of the product cannot
be installed on the same computer. Rational Publishing Engine supports
templates for Telelogic Publishing Engine 1.0 and 1.0.1, and Rational Publishing Engine 1.1,
1.1.1, and 1.1.1.1.