The first thing I want you to try is to make sure you have fully updated your windows operating system.
Then clean the temp directory.
This link describes the process to follow step by step.
http://consumer.installshield.com/kb.asp?id=Q108334
Then clean the temp directory.
This link describes the process to follow step by step.
http://consumer.installshield.com/kb.asp?id=Q108334