Please notice that the programs haven't been tested with Windows ME (If not mentioned otherwise)!! The system requirements for NT refer to NT 4.0 with SP 6. The programs offered on this page are Freeware for private use, this means that they can be used by private individuals free of charge. The commercial or job-related use of the free program versions is not allowed. The shareware version can further be used after process of the test period (test time period 30 days) as a freeware for the private use in some qualified sense. Only from the point of view of time the freeware Z-Cron runs restrictedly on Windows servers NT/2000, 2003 or 2008.