It would appear that a little tinkering with Longhorn’s DLL files allows users to enable a few DWM effects. These include fancy drop shadows on windows, and nice longhorn style icons are noticable on the left of the title bars. Also, animation is visible when opening windows. Also, this review takes a look at what is new in the recently released Longhorn build which was given to WinHEC attendees. Update: Screenshots of Longhorn Build 4074. MSDN subscribers can now download an ISO of the build.