JET is Microsoft's database engine for its Access 
		database application. All Crossroads applications use JET 4.0 to 
		maintain the application's databases. 
		If you have Windows 2000, Windows XP, or Windows 2003 
		all you have to do is make sure that any updates for JET 4.0 are 
		installed from the Windows Update on Microsoft Update websites.
		For Windows 98 and 98SE 
		users, you can download the current service pack from Microsoft's web 
		site by clicking
		here. 
		This was released December 9, 2003 and is probably the final update.
      
    
    
      MDAC is Microsoft's database engine for its Access 
		database application. In addition to JET 4.0, all Crossroads 
		applications use MDAC to maintain the application's databases. 
		If you are using Windows 2000, Windows XP, or Windows 
		2003 all you have to do is make sure that any updates for MDAC are 
		installed from the Windows Update or Microsoft Update websites.
		For Windows 98 users not 
		connected to a Windows NT 4.0 Server,
		
		Download MDAC 2.8 SP1 to run the MDAC Installer. This update was 
		released on May 10, 2005. If you are not or you are not sure, download
		
		Download MDAC 2.5 SP3 which was released December 17, 2002.