BUG: System.Net.WebException: The remote server returned an error: (666)

[GAC-Machine]

Checks

• I have checked that this issue has not already been reported.

• I am using the latest version of Flow Launcher.

• I am using the prerelease version of Flow Launcher.

Problem Description

Flow Launcher got an error

Please open new issue in

1. Upload log file: C:\Users[user]\AppData\Roaming\FlowLauncher\Logs\1.20.2\2025-08-21.txt
2. Copy below exception message

Log File

2025-08-22.txt

Exception message

Flow Launcher version: 1.20.2
OS Version: 22631.5768
IntPtr Length: 8
x64: True

Python Path: C:\Users[user]\AppData\Roaming\FlowLauncher\Environments\Python\PythonEmbeddable-v3.11.4\pythonw.exe
Node Path: C:\Users[user]\AppData\Roaming\FlowLauncher\Environments\Node.js\Node-v16.18.0\node-v16.18.0-win-x64\node.exe

Date: 08/21/2025 23:50:12
Exception:
System.Net.WebException: The remote server returned an error: (666) .
at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at MS.Internal.WpfWebRequestHelper.EndGetResponse(WebRequest request, IAsyncResult ar)
at System.Windows.Navigation.NavigationService.HandleWebResponse(IAsyncResult ar)
at System.Windows.Navigation.NavigationService.<>c__DisplayClass102_0.b__0(Object unused)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

To Reproduce

N/A

Screenshots

N/A

Flow Launcher Version

1.20.2

Windows Build Number

Windows 23H2 22631.5624

Error Log

## Log File

[2025-08-22.txt](https://github.com/user-attachments/files/21932265/2025-08-22.txt)

## Exception message

Flow Launcher version: 1.20.2
OS Version: 22631.5768
IntPtr Length: 8
x64: True

Python Path: C:\Users\[user]\AppData\Roaming\FlowLauncher\Environments\Python\PythonEmbeddable-v3.11.4\pythonw.exe
Node Path: C:\Users\[user]\AppData\Roaming\FlowLauncher\Environments\Node.js\Node-v16.18.0\node-v16.18.0-win-x64\node.exe

Date: 08/21/2025 23:50:12
Exception:
System.Net.WebException: The remote server returned an error: (666) .
   at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
   at MS.Internal.WpfWebRequestHelper.EndGetResponse(WebRequest request, IAsyncResult ar)
   at System.Windows.Navigation.NavigationService.HandleWebResponse(IAsyncResult ar)
   at System.Windows.Navigation.NavigationService.<>c__DisplayClass102_0.<HandleWebResponseOnRightDispatcher>b__0(Object unused)
   at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
   at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)