if ($condition) { 
    #code
};   # <-------- semicolon is syntax error
elsif ($condition) {
    #code
}

##</code><code>##

if ($condition) {
    #code
} elsif ($condition) {
    #code
}

##</code><code>##

foreach (@vals) {
    $SubKey->GetValues(\%cvalues);
    
      if ($cvalues{'Server'}[2] =~/NT-PRINT1/) {
         print "something\n";
      } elsif ($cvalues{'Server'}[2] =~/NT-PRINT2/) {
        print "another thing\n";
      }
    
}