c:\temp\cd_m\install_o\install.cmd
where c:\temp is the temporary directory in which you unzipped the VisualAge Smalltalk Version 5.5.2 files.
c:\temp\cd_c\install_o\install.cmd
where c:\temp is the temporary directory in which you unzipped the VisualAge Smalltalk Version 5.5.2 files.