HI, All: I fail to install ISA for a couple of time. It alway cannot start ISA server control service. I am installing ISA as stand alone, integrate mode in a Win2k member server. There is another ISA server in my domain, but I didn't make it as array I am fresh new installation of Win2k server. I repeat 4 times with different way, it always get the same error. Here is the message in event viewer, pls help: Carson Event Type: Error Event Source: Service Control Manager Event Category: None Event ID: 7023 Date: 10/26/2001 Time: 9:49:19 AM User: N/A Computer: DEER Description: The Microsoft ISA Server Control service terminated with the following error: The system cannot find the file specified. Event Type: Error Event Source: Microsoft ISA Server Control Event Category: None Event ID: 11000 Date: 10/26/2001 Time: 9:54:19 AM User: N/A Computer: DEER Description: Microsoft ISA Server Control failed to start. The failure occurred during Alert Service storage reading because the configuration property of the key SOFTWARE\Microsoft\Fpc\Arrays\{E759AD72-EC8B-4B64-8E44-A4713F9D0C9F}\Ale rts\{3BFBE466-54FF-42d6-B52D-59E0C6D19036}\Alert-Actions could not be accessed. Use the source location 2.546.3.0.1200.50 to report the failure. The error code in the Data area of the event properties indicates the cause of the failure. For more information about this event, see ISA Server Help. The error description is: The system cannot find the file specified. Data: 0000: 02 00 00 00 ....