Download: https://www.visualstudio.com/de/downloads/ Create offline installation: https://docs.microsoft.com/en-us/visualstudio/install/create-an-offline-installation-of-visual-studio Update etc. offline installation: https://docs.microsoft.com/en-us/visualstudio/install/use-command-line-parameters-to-install-visual-studio    For .NET web and .NET desktop development, run:cmdvs_community.exe –layout c:\vslayout –add Microsoft.VisualStudio.Workload.ManagedDesktop –add Microsoft.VisualStudio.Workload.NetWeb –add Component.GitHub.VisualStudio –includeOptional –lang…