.NET v4.0 Framework migration
From DLS5 Wiki
DLS 5 is now designed to work with .NET 4.0 Framework. During fresh install or upgrade from previous DLS version, you will be notified that .NET 4.0 Framework is not installed and if you want DLS installer to automatically install it for you:
When you click ‘Yes’, .NET 4.0 Framework download will start:
Please bear in mind that DLS installation will halt for few minutes allowing .NET 4.0 Framework to completely install. The .NET 4.0 Framework installation will take few minutes:
Once .NET 4.0 Framework is installed, Microsoft Visual C++ 2010 will be installed afterwards: