http://msmvps.com/blogs/installsite/archive/2008/08/15/clean-install-taken-literal-or-how-to-solve-error-1335.aspxError code 1335 means: &quot;The cabinet file &#39;[2]&#39; 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.&quot; Software maker EncoreenCommunityServer 2008.5 SP2 (Build: 40407.4157)http://msmvps.com/blogs/installsite/archive/2008/08/15/clean-install-taken-literal-or-how-to-solve-error-1335.aspx#1644795Sat, 16 Aug 2008 01:10:47 GMTd67277c4-116b-43f1-b688-e9ef184ea916:1644795Christopher Painter<p>About a decade ago I worked as a contractor to a government agency on a military client server system that had a process called the `monthly update`. This rebuilt a database using a CD containing pricing data compiled and distributed by yet another government agency. &nbsp;We had over 120 production sites world wide. &nbsp;We had so many problems reading that CD that we put a lot of upfront validation steps to get the data loaded into the file system and verified before actually using the data.</p> <p>BTW, I thought the proper way to clean a CD was from the center out and never in circles.</p> <div style="clear:both;"></div><img src="http://msmvps.com/aggbug.aspx?PostID=1644795" width="1" height="1">