public IDictionary <Version, string> ListAvailableMSBuildToolsVersions() { SortedDictionary <Version, string> toolsVersions = new SortedDictionary <Version, string>(); FlubuEnvironment.FillVersionsFromMsBuildToolsVersionsRegPath(toolsVersions); FlubuEnvironment.FillVersion15FromVisualStudio2017(toolsVersions); FlubuEnvironment.FillMsBuild16Path(toolsVersions); return(toolsVersions); }