Windows "Longhorn" build 4020 (with a build tag of 6.0.4020.0.idx02.030507-1155) is a Milestone 6 build of Windows "Longhorn", compiled on 7 May 2003. It is not to be confused with an older version of build 4020, compiled on 30 April 2003.
External links
- Albacore (@thebookisclosed) (5 December 2021). The Desktop Composition research was worth it!Happy to give you the 1st ever look at the earliest "Aero" frames hidden in build 4020 Big thanks to@evil_pro_for testing on real hardware At this point only the window icon and caption buttons use textures, the frame is a D3D mesh. Twitter. Retrieved on 16 April 2022.
