> All tools in this packag doesn't work in my XP.
> They can't be loaded after installed due to the error setting as it is said

I had the same problem However I was able to use XCC Mixer in the past Flawlessly

Olaf..here is the error message:

This application has failed to start because zlib.dll was not found. Re-installing the app may fix the problem..

(Did not BTW..)