Try this :
Step 1 : Try to simply delete all files in your temp directory and try your installation again.
Then if you have the same message try these steps:
Step 1. set following environment variable
TMP = C:TEMP
TEMP = C:TEMP
Step 2. put the executable file under directory where you don’t have any space in directory name ex. C:TEMP
but not in your environnement profile (C:documents and settingsuser or c:users)