How to fix these errors. (Top figure)

Question

Dear All,

How to fix these errors.

Files in the folder C:\Users\Ben Tam\source\repos\NewTims\BaseControlLibrary\obj\Debug

The content of the file ".NETFramework,Version=v4.0.AssemblyAttributes.cs" (in the red lines in the File Explorer).

Files in folder "C:\Users\Ben Tam\source\repos\NewTims\obj\Debug\net7.0-windows" (in the red lines in the File Explorer).

The content the file "C:\Users\Ben Tam\source\repos\NewTims\obj\Debug\net7.0-windows".

The Solution Explorer of the solution.

Answer 1

Hi @BenTam-3003 , Welcome to Microsoft Q&A,

As the wrong word says.

They are duplicates. Select a file to annotate its contents, or delete it.

For details, you can check this case, which is similar to your error:https://learn.microsoft.com/en-us/answers/questions/1349370/why-am-i-getting-these-errors

Best Regards,

Jiale

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Answer 2

A .net 7 project can not reference a 4.* project due to differences in the runtimes.