id summary reporter owner description type status component version resolution keywords cc guest host 3305 Guest Win Vista x64, Installation of .net framework 3.5 SP1 fails with error Harald Stuebinger "Guest: Windows Vista x64 SP1. Host: Mac OS X Leopard Machine: Mac Mini Intel Core2Duo 1,83 GHz Tried to install Microsoft .net framework 3.5 SP1. But in the middle of the installation, the installation program aborts with error message: ""Setup.exe has stopped working. A problem has caused the program to stop working correctly. (???). Unable to install dotnet framework 3.5. I downloaded the following setup file: http://www.microsoft.com/DownLoads/thankyou.aspx?familyId=ab99342f-5d1a-413d-8319-81da479ab0d7&displayLang=en " defect closed other VirtualBox 2.1.2 fixed Windows Mac OS X