install problem

the wizard was interrupted before "edi_koq_si_programa" could be completely installed. tova go poluchavam, kato se opitam da instaliram nesho s .msi, norton av, disk keeper i t.n., t.e. imam si problem s windows installer na win2k, install otgore na posledniq installer, s koito si idva i win2k ne pomaga, msiexec /unregister + msiexec /unregister sasho ne pomaga, ima edno-dve Q- nikakav efekt, nqkoi da znae lek, pls, che ne moga da si kacha ni edna program, ako e na .msi