CODE
REG ADD %KEY%\130 /VE /D "Visio Viewer" /f
REG ADD %KEY%\130 /V 1 /D "%CDROM%\Software\visoview\VVIEWER.MSI /qb /m /QUIET ACCEPTEULA=1 ASSOCIATE=1" /f
CODE
REG ADD %KEY%\135 /VE /D "Word Viewer" /f
REG ADD %KEY%\135 /V 1 /D "%CDROM%\Software\wordview\WORDVIEW.msi /qb /m /QUIET ACCEPTEULA=1 ASSOCIATE=1" /f
CODE
REG ADD %KEY%\140 /VE /D "Power Point Viewer" /f
REG ADD %KEY%\140 /V 1 /D "%CDROM%\Software\powerpointview\PPVIEWER.msi /qb /m /QUIET" /f
CODE
REG ADD %KEY%\145 /VE /D "WML Viewer" /f
REG ADD %KEY%\145 /V 1 /D "%CDROM%\Software\wmlview\wmlview.msi /qb /m /QUIET" /f
This is how i install my 2003 versions.