Workaround for Slow Large File Copying and Transfering To and From Vista PC

Workaround for Slow Large File Copying and Transfering To and From Vista PC » My Digital Life
http://www.mydigitallife.info/2007/09/07/workaround-for-slow-large-file-copying-and-transfering-to-and-from-vista-pc
Why can't Microsoft fix this?