Thanks for answering.
I did not see any error.
Under C:\Program Files\zdesktop\zdesktop.webapp:
Files:
Override.ini
splash.gif
splash.html
webapp.in
webapp.
js
and "Icons".
Under.../profile:
Files:
.autoreg
compatibility.ini
compreg.dat
extensions.cache
extensions.ini
extensions.rdf
permissions.sqlite
prefs.ps
user.
js
xpc.mfl
xpti.dat
and "Extensions".