Respected Peter BLAHA Respected all users I want to update to wien2k_11 from wien2k_09 ; how can i update with out deleting all the files of wien2k_09 Regards -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://zeus.theochem.tuwien.ac.at/pipermail/wien/attachments/20110606/0bdba905/attachment.htm>