Problems installing Adobe Acrobat

Windows XP, installing Adobe 9

"This patch package could not be opened. Verify that the patch package
exists and that you can accesss it, or contact the application vendor to
verify that this is a valid windows installer patch package."

browse to:
c:\documents and settings\username\Local Settings\Application Data\Adobe\Reader 9.3\Setup Files\Reader9

Double-click AcroRead
Then 932, 933, 934