The files are at [censored] and are password protected due to legal issues. grigsoft, please contact me for the password at dandv at arcor dot de.
After launching wincmp.exe a.xml b.xml, CompareIt! fills the comparison progress bar and then enters an idle (?) loop. If you press Escape, the caption of the progress dialog box changes to "Stopping..." but I let CompareIt stop for more than 1 minute without success.
Waiting for your mail,
Dan Dascalescu