The first Sinergija held on 7 June 2001 marked the return of Microsoft on our market. It was the biggest IT event held until then in our country. The central event of the first Sinergija was the key note in the main hall of the Sava Centre with honorary lectures: dr Zoran Đinđić (the then president of the republic government), Michel Lakombe (the former vice president of Microsoft corporation and president of MS EMEA) and dr Miroljub Labus (the former vice Deputy prime minister).

was held on 5 and 6 June 2002 in the Sava Centre in Belgrade. During the two-day conference the participants were acquainted with the newest Microsoft products and its technical solutions giving at the same time the opportunity to Microsoft partners to present their products, services and original technology solutions. During those two days, more than 3000 people attended the conference with 2000 thousand people attending the key note only. Sinergija 02 was in the mark of .NET strategy and its components. More than 30 lectures and over 20 top national and international speakers presented the content that helped to identify the Microsoft vision of the next generation of the Internet and communication in real time.

was held from 18 to 20 June 2003. At the third Microsoft conference the Sava Centre was the meeting place of managers, designers, system administrators and users of newest IT achievements. Sinergija 03 offered the participant the unique possibility to be the first to find out about the latest IT developments. High-end lecturers, through the parallel sessions, pointed out on added values that could emerge in business environment only from the consistent and adequate IT practice.  Sinergija 03 was in the mark of the number 3 – the third one, three days, three promotions of new Microsoft products: Windows server 2003, Visual Studio .NET 2003, Office System 2003. 

lasted from 11 to 13 October 2004 in Belgrade in the Sava Centre. Over 60 lecturers, round tables and panel discussions, 120 registered journalists and thousands of visitors marked this new Microsoft manifestation gathering different profile of IT professionals. The event was marked by the presentation of multilanguage eBibles as well as the promotion of the two new campaigns: Serbian Software Incubator (ISS) and Home Use Program (HUP). 

was held from 12 to 14 October 2005 in the Sava Centre in Belgrade. The punch line of Sinergija 05 was „connected“, and the emphasis was primarily placed on the art of connectivity and collaboration. Apart from the expert lectures, the central place on Sinergija received the presentations of the new Microsoft products – the versions adjusted for the Serbian market, i.e. localized in the Serbian language and in compliance with our law. Unlike previous years, Sinergija 05 was focused on the narrow class of participants primarily engaged in information technology. Through more than 80 technical lectures shaped in ten sessions, the participants of Sinergija 05 had the opportunity to become familiar with actual technologies, as well as those that were about to appear, together with the possibility to get connected with the leading experts in  these fields. 

was held in Novi Sad on the premises of Master Centre, from 9 to 11 October 2006.  During the event, 100 lecturers organized in 10 thematic sessions had the opportunity to become familiar with some of the novelties of Windows Vista and Office 2007 programs. 

took place in Master Centre in Novi Sad from 16 to 19 October. There were about one thousand IT professionals from the country and the region who had the chance to hear everything about the newest trends on the IT market at more than a hundred lectures organised in 12 thematic sessions. Besides that, the visitors of Sinergija 07 could find out about the details of the novelties such as: Windows Server 2008, SQL Server 2008 and Visual Studio 2008. Of course, Windows Vista and Microsoft Office 2007 were in the focus.

was held in Master Centre in Novi Sad from 14 to 17 October, had more than thousand IT professionals from the country and the region who had the chance to hear everything about the newest developments on the market of information technologies at more than a thousand lectures.. Sinergija 08 brought out a lot of new details and polished some of already existing achieving various records in the number of visitors and lecturers. 

was held in the Sava Centre in Belgrade from 17 until 19 November under the slogan “Fresh from Microsoft”. Sinergija 09 included 13 themes with 120 presentations 100 of which presented the latest technologies that caused a great interest from participants. Introduction of Windows 7 operating system attracted a huge amount of visitor’s attention at Sinergija 09.