opsi is a powerful tool for _client management_ in heterogenous environments.This lightning talk will give a short overview over the system and whatpossibilities system administrators get with opsi for managing Windows andLinux clients. In many environments system administrators are required to manage a wide rangeof operating systems. Wouldn't it be great to have a tool where one tool canmanage Windows and Linux? Introducing opsi, a client management tool thatallows managing both worlds. This talk will give you an overview of the system opsi and introduces possibletasks that can be done with opsi. Handling different systems is most presentwhen writing the scripts that perform tasks on the clients. Similarities anddifferences that administrators may face when creating these scripts areimportant for the creation and will be highlighted during that talk.