Fiddler puts some stuff in the registry that breaks Direct Access.
The following will cleanup after Fiddler runs
reg delete HKLM\SYSTEM\CurrentControlSet\Services\iphlpsvc\Parameters\ProxyMgr /va /f

Fiddler puts some stuff in the registry that breaks Direct Access.
The following will cleanup after Fiddler runs
reg delete HKLM\SYSTEM\CurrentControlSet\Services\iphlpsvc\Parameters\ProxyMgr /va /f