Configuration Conflict
Microsoft Firewall client for Microsoft ISA 2004 has an option to
automatically reconfigure Internet Explorer settings. Unfortunately, this
setting will cause Internet Explorer to detach from Fiddler at random times. To prevent this problem, disable
browser automatic configuration in the Microsoft
Firewall client.
- If there's a Firewall Client icon
in your system tray, right click it and choose Configure... from the popup menu
- If not, type firewall in the Start Menu search
box and choose
the
icon
On the Web Browser tab, uncheck the checkbox.
![](images/isaconfig.jpg)