Windows 8 remove taskbar transparancy

Command line arguments

opaquetaskbar.exe /apply
Make the taskbar opaque and exit.
opaquetaskbar.exe /resident
Run in the tray icon mode as described above.
opaquetaskbar.exe /resident /notray
The Opaque Taskbar will run in the resident mode, but will not show even tray icon.

http://winaero.com/comment.php?comment.news.199
http://winaero.com/e107_files/downloads/OpaqueTaskbar.zip