官方版
Problem: No sessions appear in the Web Sessions List.
Solution: Review your Fiddler Configuration
- Review the Configuring Clients section.
 - If appropriate, review the Configure Browser or Configure .NET app pages.
 - If appropriate, review the Monitoring traffic to localhost page.
 - Ensure traffic is not blocked by one or more filters.
 - If appropriate, review the Monitor Dialup or VPN connection page.
 
