This is probably due to a file which is not registered on your PC.
You need to download the file MSWINSCK.OCX and place it in the windows\system32 directory.
(Right Click and choose Save As!)
After that, click on START, click RUN and tupe the following command:
Windows 95, 98, or Me:
Windows NT or 2000:
After this is done with success, go to the start menu.
Go to EzLink folders and subfolders in the start menu and select the START SERVICE.
let me know if this fixed your problem.