Ooh!
This is golden advice as far as I'm concerned - How to disable error reporting in XP:
[from here]
[from here]
To turn off the Error Reporting feature in Windows XP/2003 do the following:
-
Go to Control Panel.
-
Click System.
-
Go to the Advanced tab.
-
Click Error Reporting.
-
Click the "Disable Error Reporting" radio box, but select the "But notify me when Critical Errors Occur".