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The LTH Computer Management Group, “Datordriftgruppen LTH” or in short DDG, is responsible for the common computer resources at LTH. This includes, in addition to some central systems, common student computers and student computer labs, and computers and workplaces for employees of the LTH faculty office.
Read more about DDG at http://www.lth.se/omlth/lthsledning/lth-kansli/datordriftgruppen/
How to contact DDG in case of support is described on the page LTH Support.