Win32Exception

This is my first unity project and I am developing flappybird game …this error occurred when I tried adding my C# script as a component to the project …also it saying

error:Win32Exception: ApplicationName=‘C:\Program Files\Unity\Editor\Data\Tools\RoslynScripts\unity_csc.bat’, CommandLine=‘/noconfig @Temp/UnityTempFile-3c94849d3f2a3634db8f919ca3284b55’, CurrentDirectory=‘’, Native error= Access is denied.

System.Diagnostics.Process.StartWithCreateProcess (System.Diagnostics.ProcessStartInfo startInfo) (at :0)
System.Diagnostics.Process.Start () (at :0)

[161848-screenshot-107.png|161848]@wewewu yess

You class name seems to be TapControl and the script name is TapCon. They should be same.