> Programm. My Browser is Slim Browser. When i open
> the Internet-Site, than open Internet Explorer not
> my Browser. Please create a option in this Programm
> who can change the Browser. Thank you

When I open a mirror I get Firefox (my default) not IE
The problem is in your settings, not in httrack.

Check control panel -> folder options -> File types
I have both HTM and HTML open with Firefox.