> Httrack can't login. Maybe the problem is that my
> user name for login contains atsign - @
> (miroslav.simacek2@centrum.cz). 
1) Always post the command line used (or log file line two) so we know what
you did, what the site is, etc.
2) username containing @ may be a problem for http authentication which almost
no sites use.
3) Try the form version and remember to filter out the log out url if any.
HTTrack Help: Authentication
<http://httrack.kauler.com/help/Authentication>