page 3
Step 3. Delete references
In Solution Explorer, open References (click on + to the left of References). Three assemblies are listed, but none are needed.
Select all references, right-click and select Remove in pop-up window

In Solution Explorer, double-click on file Class1.cs
In Class1.cs text editor window, delete all "using" statements
Before:

After:

< Page 2 | Page 3 | Page 4 >
In Solution Explorer, open References (click on + to the left of References). Three assemblies are listed, but none are needed.
Select all references, right-click and select Remove in pop-up window

In Solution Explorer, double-click on file Class1.cs
In Class1.cs text editor window, delete all "using" statements
Before:

After:

< Page 2 | Page 3 | Page 4 >

