How to delete names from Global Address list in outlook?

Hi kabucek

If this isn't a VSTO-technology related question, you need to post in an Outlook newsgroup. Since it's not even certain whether you want to do this programmatically, or as an end-user, it's difficult to give you a link to the best place, but try starting from here

http://www.microsoft.com/office/community/en-us/default.mspx?d=1