Yes, that was one of the major improvements.
It does not fix this issue. It makes a minor improvement, that's all.
File copying is still far slower than on XP.
Tell me exactly how fast Vista is copying files for you. No cheating.
A fair test would be between 3-5 GB worth of random data ,mixed
multimedia file types preferred encompassing at least 5,000 files
moved across physical drives not on the same controller. Use Windows
Explorer, move from/to folders with thumbnails enabled.