Steps to reproduce: 1) Change in the Project settings - Script Options - Output Folder to point to a folder different than the default folder bin (for example C:\Temp) 2) Create a test with coded steps 3) Try to execute the test from command line using ArtOfTest.Runner.exe Expected result: Test is executed successfully. Actual result: Test fails with the following exception: System.IO.FileNotFoundException: Unable to find the code behind assembly. Please make sure you have compiled your code behind without errors before attempting to execute the test. Looking for: C:\Users\koychev\Desktop\Clients\testproject4\TestProject2\bin\TestProject2.dll If you are running VS 2010, make sure Deployment is checked in your .settings file (in the solution items) at ArtOfTest.WebAii.Design.Execution.ExecutionUtils.EnsureAssemblyExists(String assembly, String folder) at ArtOfTest.WebAii.Design.Execution.ExecutionUtils.CreateCodedTestInstance(Test test, TestResult result, String binariesFolder) at ArtOfTest.WebAii.Design.Execution.ExecutionEngine.InternalExecuteTest(Test test, TestResult initializationResult) at ArtOfTest.WebAii.Design.Execution.TestExecuteProxy.ExecuteTest(ExecuteTestCommand command)