I would like to build mobile apps using Xamarin and Visual Studio 2017 Enterprise (15.8.4). I therefor followed Microsofts documentation
on installing the whole stack. I choose the Mobile Development with .NET workload from the installer, expecting it to pull in all the necessary dependencies.
Unfortunately when I try to launch the Android SDK Manager from within Visual Studio i get Loading SDK component information failed. Please retry.
According to the documentation the VS installer should install AndroidNDK to C:\ProgramData\Microsoft\AndroidNDK64. This folder is available, but empty.
However I found the folder C:\Microsoft\AndroidNDK64 on my filesystem containing android-ndk-r13b and android-ndk-r15c. I tried pointing to one of this directory from VS Tools -> Options -> Xamarin -> Android NDK Location without a change to my aforementioned problem.
The following packages are installed:
[Section Emulators]
- Google Android-Emulator (API-Level 27)
- Intel Hardware Accel Exec Manager (HAXM) (global installation)
[Development Activies]
- F# Language Support
- Xamarin
- Xamarin Profiler
- Xamarin Remoted Simulator
- Xaramin Workbooks
[SDKs, Libs and frameworks]
- Android NDK (R13B)
- Android NDK (R15C)
- Android SDK-Setup (API-Level 27)
- JDK (8.0.1120.15)
What am I doing wrong here? Is there any package missing?
[Edit1]
- Please note: I am not behind a company firewall/proxy, so network should be no issue
- The same happens when switching to the Google Repository
- Launching Visual Studio as local Administrator makes no difference
- Also repairing Visual Studio did not solve the issue..
[Edit2]
- Also I can't start the
Android Device Manager. Nor from VS nor directly from the folderC:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\Common7\IDE\Extensions\Xamarin\AndroidDeviceManager- yes, tried as local administrator... what the heck
[Edit3]
- I just found out by accident, that when running
AndroidSdkManager.exenon evaluated it works!!! So there must be some permission issue, maybe NTFS rights. Will check and report back.

