[GH-ISSUE #458] sync with google fails with Failed to launch browser with "https://accounts.google.com" for authorization. See inner exception for details. #441

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opened 2026-02-25 20:31:38 +03:00 by kerem · 1 comment
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Originally created by @ediazrod on GitHub (Sep 23, 2025).
Original GitHub issue: https://github.com/aluxnimm/outlookcaldavsynchronizer/issues/458

Using the last version 4.6 fails using dav with google. with this error.

System.NotSupportedException: Failed to launch browser with "https://accounts.google.com/o/oauth2/v2/auth?access_type=offline&login_hint=redacted%40gmail.com&response_type=code&client_id=13856942399-rp437ddbn6406hfokpe5rqnosgnejodc.apps.googleusercontent.com&redirect_uri=http%3A%2F%2Flocalhost%3A57424%2Fauthorize%2F&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fcalendar%20https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fcarddav%20https%3A%2F%2Fwww.googleapis.com%2Fauth%2Ftasks%20https%3A%2F%2Fwww.google.com%2Fm8%2Ffeeds%2F" for authorization. See inner exception for details. ---> System.ComponentModel.Win32Exception: Access is denied

do you know how can add a excepcion of solve this issue?..

Regards!

Originally created by @ediazrod on GitHub (Sep 23, 2025). Original GitHub issue: https://github.com/aluxnimm/outlookcaldavsynchronizer/issues/458 Using the last version 4.6 fails using dav with google. with this error. System.NotSupportedException: Failed to launch browser with "https://accounts.google.com/o/oauth2/v2/auth?access_type=offline&login_hint=redacted%40gmail.com&response_type=code&client_id=13856942399-rp437ddbn6406hfokpe5rqnosgnejodc.apps.googleusercontent.com&redirect_uri=http%3A%2F%2Flocalhost%3A57424%2Fauthorize%2F&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fcalendar%20https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fcarddav%20https%3A%2F%2Fwww.googleapis.com%2Fauth%2Ftasks%20https%3A%2F%2Fwww.google.com%2Fm8%2Ffeeds%2F" for authorization. See inner exception for details. ---> System.ComponentModel.Win32Exception: Access is denied do you know how can add a excepcion of solve this issue?.. Regards!
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@ediazrod commented on GitHub (Oct 1, 2025):

the localhost:63434 app is not working.. I will swich to other program :-(

<!-- gh-comment-id:3355663086 --> @ediazrod commented on GitHub (Oct 1, 2025): the localhost:63434 app is not working.. I will swich to other program :-(
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starred/outlookcaldavsynchronizer#441
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