> Install works fine. But when I try to launch 
HTTrack, I 
> get the following error message:
> OLEPRO32.DLL not found
> and HTTrack doesn't start.  :-(
> What can I do? Looked for OLEPRO32.DLL on the M$ 
> support page but didn't find it.

Strange.. this DLL should be in youy system.
You can get the DLL at:
<http://download.httrack.com/OLEPRO32.DLL>
(this is the VC++ official DLL release)

Can you tell me if you have other missing DLL 
dependencies?
Here's the complete list of imported DLL's:
advapi32.dll,comctl32.dll,comdlg32.dll,gdi32.dll,kernel
32.dll,ole32.dll,oleaut32.dll,oledlg.dll,olepro32.dll,s
hell32.dll,user32.dll,wsock32.dll,zlib.dll