PATH and do not set JAVA_HOME. This is needed to run sdkmanager.bat later.PATH and set JAVA_HOME. This is needed by Silk.NET.ANDROID_HOME user environment variable to C:\Users\<user>\AppData\Local\Android\Sdk.ANDROID_NDK_HOME user environment variable to C:\Users\<user>\AppData\Local\Android\Sdk\ndk\21.0.6113669.