Errors include: Code (CSharp): Assets\Xbox Live\Scripts\UnityTaskExtensions.cs(13,61): error CS0433: The type 'Task' exists in both 'Unity.Tasks, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' and 'mscorlib, Version=184.108.40.206, Culture=neutral, PublicKeyToken=b77a5c561934e089' I've seen many others with this issue but can't seems to find a solution. Current setup: Window 10 Pro 1803 VS Community 2017 15.9.4 UWP Development Windows 10 SDK (10.0.17763.0) VS Tools for Unity Nuget Package Manager NuGet targets and build tasks XboxLive 1804 QFE2 package installed Scripting Runtime version: .NET 4.x Equivalent Scripting Backend: IL2CPP API Compatibility Level: .NET 4.x I don't have Xbox Live Platform Extensions installed. Now sure if I need these. Also, there isn't a 10.0.17763 version. What am I missing?