Hi guys.
I have this error trying to install windows visual studio 2017 with the latest unity 5.6
I have try it to lauch vs_community and clean registry :
Verbose : Visual Studio Installer (1.9.30330.1 : release) ["C:\\Program Files (x86)\\Microsoft Visual Studio\\Installer\\vs_installershell.exe","/finalizeInstall","install","--in","C:\\ProgramData\\Microsoft\\VisualStudio\\Packages\\_bootstrapper\\vs_setup_bootstrapper.json","--locale","es-ES","--activityId","07921539-5f38-4fa6-b1ba-d476210f4594"]
2017-04-07T12:25:27 : Verbose : Received the application ready notification
2017-04-07T12:25:27 : Verbose : Telemetry Session ID: 4686305c-4bdf-4ecc-8df1-aa91ab2a7e81
2017-04-07T12:25:28 : Verbose : Getting installed product summaries. [installerId: SetupEngine]
2017-04-07T12:25:28 : Verbose : Starting the installed products provider service.
2017-04-07T12:25:28 : Verbose : Starting the products provider service.
2017-04-07T12:25:28 : Verbose : Getting product summaries. [installerId: SetupEngine]
2017-04-07T12:25:28 : Verbose : Starting the installer service.
2017-04-07T12:25:29 : Verbose : Calling SetupEngine.Installer.Initialize. [locale: es-ES]
2017-04-07T12:25:29 : Verbose : Connected to Hub Controller's client watch 'net.pipe://1727eb8d7230fc1a138fd488f67614c4'
2017-04-07T12:25:30 : Verbose : SetupEngine.Installer.Initialize succeeded. [locale: es-ES]
2017-04-07T12:25:30 : Verbose : Started the installer service.
2017-04-07T12:25:30 : Verbose : Calling SetupEngine.Installer.IsElevated.
2017-04-07T12:25:30 : Verbose : SetupEngine.Installer.IsElevated succeeded.
2017-04-07T12:25:30 : Error : Failed to start the products provider service. error: Both channel manifest uri and install channel manifest uri are not set. at en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.ValidateChannelUris(IChannelManifest channelManifest, IChannelManifest installChannelManifest)
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.GetChannels(String searchRoot)
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.GetChannels()
en Microsoft.VisualStudio.Setup.Cache.CacheManager.GetChannels()
en Microsoft.VisualStudio.Setup.ChannelManager.CleanupInstallChannels()
en Microsoft.VisualStudio.Setup.ProductsProviderService.<Initialize>d__5.MoveNext()
2017-04-07T12:25:30 : Error : Failed to start the installed products provider service. error: Both channel manifest uri and install channel manifest uri are not set. at en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.ValidateChannelUris(IChannelManifest channelManifest, IChannelManifest installChannelManifest)
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.GetChannels(String searchRoot)
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.GetChannels()
en Microsoft.VisualStudio.Setup.Cache.CacheManager.GetChannels()
en Microsoft.VisualStudio.Setup.ChannelManager.CleanupInstallChannels()
en Microsoft.VisualStudio.Setup.ProductsProviderService.<Initialize>d__5.MoveNext()
2017-04-07T12:25:30 : Error : Failed to get product summaries. [installerId: SetupEngine, error: ArgumentException at Both channel manifest uri and install channel manifest uri are not set.
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.ValidateChannelUris(IChannelManifest channelManifest, IChannelManifest installChannelManifest)
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.GetChannels(String searchRoot)
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.GetChannels()
en Microsoft.VisualStudio.Setup.Cache.CacheManager.GetChannels()
en Microsoft.VisualStudio.Setup.ChannelManager.CleanupInstallChannels()
en Microsoft.VisualStudio.Setup.ProductsProviderService.<Initialize>d__5.MoveNext()]
2017-04-07T12:25:30 : Error : Failed to get installed product summaries. [installerId: SetupEngine, error: ArgumentException at Both channel manifest uri and install channel manifest uri are not set.
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.ValidateChannelUris(IChannelManifest channelManifest, IChannelManifest installChannelManifest)
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.GetChannels(String searchRoot)
en Microsoft.VisualStudio.Setup.Cache.ChannelManifestRepository.GetChannels()
en Microsoft.VisualStudio.Setup.Cache.CacheManager.GetChannels()
en Microsoft.VisualStudio.Setup.ChannelManager.CleanupInstallChannels()
en Microsoft.VisualStudio.Setup.ProductsProviderService.<Initialize>d__5.MoveNext()]