By default, after the test run is over, TestExecute opens the test results in your web browser.
To configure TestExecute not to show the test results:
Right-click the TestExecute icon () in the notification area (tray).
Select Options from the context menu and then select Engines > Log from the tree displayed in the left part of the resulting Options dialog.
Clear the Activate after test run check box:
Click OK to save the changes.