Last Updated: 02 Nov 2017 05:00 by Imported User
Imported User
Created on: 15 Jun 2016 19:14
Type: Feature Request
Fiddler crashes after just somke secondsa after it starts...
Awww, Fiddlesticks!
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VersionCheckFailed: Server Response Code = 502

Type: System.IO.InvalidDataException
Source: Fiddler
at Fiddler.Updater.GetLatestVersion(Boolean includeBetaVersions, Boolean isEmergencyCall)

at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)

at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)

at System.Threading.QueueUserWorkItemCallback.System.Threading.IThreadPoolWorkItem.ExecuteWorkItem()

at System.Threading.ThreadPoolWorkQueue.Dispatch()

Fiddler v4.6.2.3 (x64 AMD64) [.NET 4.0.30319.34209 on Microsoft Windows NT 6.1.7601 Service Pack 1]
Imported User
Posted on: 02 Nov 2017 05:00
Similar problem, I launch Fiddler, it just hangs never executes.   I have the latest version installed.
Imported User
Posted on: 23 Dec 2016 06:00
i have some problem... how to fix that ?

kreasikan (
Posted on: 20 Jun 2016 05:00
Please, download the latest version of Fiddler and try again. Let us know if the problem persists.
Posted on: 17 Jun 2016 05:00
Possible workaround: Disable the version check using Tools > Fiddler Options > Check for Updates.

This bug should be fixed soon, I hope.