Windows error 0x80072EFE, -2147012866

Windows Server 2003 R2 no contact on Hyper-V Windows Server 2008 R2 Standar edition

I have installed W2k3 R2 VM, since it had at start no network detected i added a legacy network adapter and installed intergration services. Now by recommendations on the comments of ths question I change the legacy network adapter to a tradicional virtual network adapter. The server is used as [...] read more

WebSocket in UWP crashes with unknown reason

I wanna create communication with ASP.NET 5.0 under UWP using WebSockets. Problem is on line "var response = await socket.ReceiveAsync.." With following error: System.Exception: Exception from HRESULT: 0x80072EFE at Windows.Networking.Sockets.MessageWebSocketMessageReceivedEventArgs.GetDataReader() at System.Net.WebSockets.WinRTWebSocket.OnMessageReceived(MessageWebSocket sender, MessageWebSocketMessageReceivedEventArgs args) Code: async void Initialize(Uri serverAddress) { tokenSource = new CancellationTokenSource(); token = tokenSource.Token; socket = [...] read more

GWT Developer plugin For IE installation problem

I'm using a windows 7 (32 bit) box with IE8 and i'm having issues installing GWT Developer plugin For IE. I get the following error message: "Installer download failed. Error code = 0x80072efe " the installer stays stuck at the "downloading plugin" stage. i've made sure my windows 7 firewall [...] read more

ASP.NET Core 2.1 - Unable to start process dotnet.exe

After upgrading an application from .NET Core 1.0 to 2.1, I am receiving the following error when I try to debug it with IIS Express: Unable to start process C:\Program Files\dotnet\dotnet.exe. The web server request failed with status code 502, Bad Gateway. However, this only happens every second time I [...] read more

Post from PouchDB to CouchDB via IIS ARR reverse proxy ends with 502.3 (Bad Gateway)

When I make a POST request to IIS reverse proxy which redirects to CouchDB without any data, I get 400 Bad Request as a response. This is expected and correct. However, when I make the same POST with POST data included, I get 502.3 Bad Gateway 0x80072efe ERROR_INTERNET_CONNECTION_ABORTED. This is [...] read more

Windows could not search for new updates - Error Code 8024402F / 80072EFE

I've recently started experiencing some issues with a couple of workstations on my network getting the above-mentioned errors when trying to check for and download updates for Windows 7 (x64). Sometimes I get the 8024402F error, and sometimes I get the 80072EFE error. I've attempted to resolve the problem myself [...] read more

Trouble creating SAN certificate with Internal CA

This is on WSE 2016. I've created a Certificate Template called 'SAN Web Server.' Per this advice, on its properties sheet I've specified Supply in the request on the Subject Name tab. However, the template still isn't available on the enrollment page: enter image description here [https://i.stack.imgur.com/Hkdtk.png] So I thought [...] read more

OutlookServicesClient throws a DataServiceQueryException

When trying to execute a request using Microsoft.Office365.OutlookServices OutlookServicesClent with query, returns with Microsoft.OData.Client.DataServiceQueryException Stack trace: at Microsoft.OData.Client.DataServiceContext.InnerSynchExecute[TElement](Uri requestUri, String httpMethod, Nullable1 singleResult, OperationParameter[] operationParameters) at Microsoft.OData.Client.DataServiceRequest.Execute[TElement](DataServiceContext context, QueryComponents queryComponents) at Microsoft.OData.Client.DataServiceContext.Execute[TElement](Uri requestUri, String httpMethod, OperationParameter[] operationParameters) at BL.OutlookAnalysisService.GetListOfMessagesByQuery(OutlookServicesClient service, Uri searchUri and the error is: Microsoft.OData.Client.DataServiceQueryException)exception).Response.Error"{\"error\":{\"code\":\"ErrorServiceUnavailable\",\"message\":\"Active Directory operation did [...] read more

Windows 7 Clean Install, could not run Windows Update, Error Code 80072efe

Recently needed to reinstall the OS on my computer. After reinstalling the system (without installing any firewall or antivirus or any software at all), running windows update will fail and show this error code: 80072efe. Below is the log from WindowsUpdate.txt. What should I do to resolve this error? Triggering [...] read more