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Category WebWatchBot Errors (Not Relating to Installation) 
Question/Issue "Error: -2147221164 Msg: Class not registered" occurs while running WebWatchBot 
Answer/Solution You will need to install the Microsoft Jet Service pack to correct this problem.

Detail on this particular error message: http://support.microsoft.com/default.aspx?scid=kb;en-us;298355

For Computers That Are Running Microsoft Windows XP
Use WindowsXP-KB829558-x86-ENU.exe to install Jet 4.0 SP8 on computers that are running Windows XP.
http://download.microsoft.com/download/a/d/f/adfdf363-0b09-4f39-bf89-1b4bc234fe97/WindowsXP-KB829558-x86-ENU.exe

If you are not running Microsoft Windows XP:
http://support.microsoft.com/default.aspx?kbid=239114 or download and install the latest MDAC: See the System Requirements page for WebWatchBot on how to download this.  
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