Originally Posted by divinity

are you installing from a cd? might be a problem with the drive if multiple cds are having this problem. Here's the error straight from MSDN:

1335 The cabinet file '[2]' required for this installation is corrupt and cannot be used. This could indicate a network error, an error reading from the CD-ROM, or a problem with this package.


I'd also empty your temp folder (Start - Run - %TEMP%) and make sure you have enough free space as the install will be cached on the harddrive to run.