Hi Alexander,
Thank you for the reply!
Now i remembered about one custom extension that I've installed long time ago. The culprit is the first one:
TelemetrySpy.TelemetrySpy (v1.0.0.0)from %USERPROFILE%\Documents\Fiddler2\Scripts\TelemetrySpy.dll
GeoEdge.Geoedge (v1.2.5.0)from %ProgramFiles% (x86)\Fiddler2\Scripts\Geoedge.dll
APITesting.APITesting (v2.6.1.5)from %ProgramFiles% (x86)\Fiddler2\Scripts\SimpleFilter.dll
AutoSaver.AutoSaveExt (v2.6.1.5)from %ProgramFiles% (x86)\Fiddler2\Scripts\SimpleFilter.dll
EventLog.EventLog (v2.6.1.5)from %ProgramFiles% (x86)\Fiddler2\Scripts\SimpleFilter.dll
HostsFile.HostsFile (v2.6.1.5)from %ProgramFiles% (x86)\Fiddler2\Scripts\SimpleFilter.dll
SAZClipboard.SAZClipboardFactory (v2.6.1.5)from %ProgramFiles% (x86)\Fiddler2\Scripts\SimpleFilter.dll
SimpleFilter.SimpleFilter (v2.6.1.5)from %ProgramFiles% (x86)\Fiddler2\Scripts\SimpleFilter.dll
Timeline.Timeline (v2.6.0.3)from %ProgramFiles% (x86)\Fiddler2\Scripts\Timeline.dll
How can remove it? Haven't found info how to remove an extension in fiddler. Currently downgraded to v4.6.2.0 (Built: Wednesday, December 30, 2015)
Thanks