in late 2005 delphi 2006 (delphi 10, also borland developer studio 4.0) was released combining development of c# and delphi.net, delphi win32 and c++ (preview when it was shipped but stabilized in update 1) into a single ide. it was much more stable than delphi 8 or delphi 2005 when shipped, and improved further with the release of two updates and several hotfixes.