March 2016. BURG-WÄCHTER now offers installation videos displaying step-by-step instructions for the new window security line WinSafe. With this new service, customers can observe every single movement of the installation and get details on necessary assembly tools, required space and on how to accurately position the drill. Now, installing the individual models is even easier than before! The step-by-step instructions are now available for the WinSafe WS 11, WinSafe WS 22, WinSafe WS 33 and WinSafe WS 44.