problem in daemon tools

[ido123]

Operating System: windows xp
Burning Software: nero,alcohol120%
Anti-virus Software: norton antivirus 2005
DAEMON Tools Version: 3.47

when I installed daemon tools,its worked.after 2 days when I press on the icon of daemon tools, it says:"error in daemon.dll" and its not working.what is the problem? please help!!!!!!!!!!!1

[Flyer]

Operating System: .
Burning Software: .
Anti-virus Software: .
DAEMON Tools Version: .

Reinstall, it fixed it when I had the same error.