Slipping Windows is a joke that can get a lot of mosque to the person you spend it, because it makes the Windows window that is active at that time is moving, little by little, down until almost disappear in the bar of desktop tasks.
The funniest thing about Slipping Windows is that after a while, when you least expect it, return to act and move the new active window without having to send it.
Slipping Windows is totally free. It is possible that in some Windows you have to register the DLL with which it comes equipped to work correctly.
You can free download Slipping Windows 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.