Tag Archives: VPN Cisco Fiddler

Cisco AnyConnect VPN client fails to start due to Fiddler Certificates

After months or even years of working fairly flawlessly, my Cisco AnyConnect Mobility VPN client started to quit on startup. No message is shown, it just disappears. Somewhere there is some log file, but it doesn’t give too much away. Eventually I worked out that this issue relates to having Fiddler debugging proxy installed.

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