NET 10 Error building configuration in an external startup class. Could not load file or assembly 'Microsoft.Extensions.Configuration.Abstractions, Version=10.0.0.0, Culture=neutral

[mikehthompson2000]

Hi, after upgrading to .NET 10 I am getting the following error when starting up my Azure Functions app on Windows, but I do not face this issue when I deploy to a Linux Kubernetes environment:

[2026-02-08T14:42:49.854Z] Error building configuration in an external startup class.
[2026-02-08T14:42:49.859Z] Error building configuration in an external startup class. Whds.Intakeqc.Emulator: Could not load file or assembly 'Microsoft.Extensions.Configuration.Abstractions, Version=10.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'. The system cannot find the file specified.
[2026-02-08T14:42:49.861Z] A host error has occurred during startup operation '0cb57e8f-e4a6-4064-bf8f-a48de2a34b8c'.
[2026-02-08T14:42:49.862Z] Microsoft.Azure.WebJobs.Script: Error building configuration in an external startup class. Whds.Intakeqc.Emulator: Could not load file or assembly 'Microsoft.Extensions.Configuration.Abstractions, Version=10.0.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60'. The system cannot find the file specified.
Value cannot be null. (Parameter 'provider')

Please could this issue be investigated. I am using the dotnet-isolated model and these are the packages I am using: