In this case, you will need to deactivate this function.īut there are also opposite situations, for example, when you need to install custom software. It's small, but still seriously distracting. An ordinary user will easily notice a change in the system by the inscription at the bottom of the screen. The test mode of Windows 7 can be turned on as a result of installing any software, the installer of which has a built-in script. It is removed if the test mode is activated in Win 7. Initially, the 'seven' is configured in such a way that it does not allow unsigned drivers to be installed.