Windows error 0x8007274C, -2147014836

Deployment to Remote Machine failed - UWP Debugging

I am currently attempting to deploy an app to a Windows 10 tablet running the Creator's Update, over my local network. When I select remote machine and enter my debug settings, I can discover the tablet on my network, and get its address and Authentication mode automatically. However, when I [...] read more

Unit test for UWP app failed to run on Visual Studio 2015

I have trouble running unit test on one of my machine, the test app just shut down after few seconds. Here is the output show when debugging the test: > Exception thrown at 0x7525D8A8 in UnitTestProject1.exe: Microsoft C++ > exception: EETypeLoadException at memory location 0x0A17C5F0. > > Exception thrown at [...] read more

Stream Socket error handling winRT

I am working on stream socket, According to msdn documentaion: Handling exceptions You must write code to handle exceptions when you call asynchronous methods on the StreamSocket class. Exceptions can result from parameter validation errors, name resolutions failures, and network errors. Exceptions from network errors (loss of connectivity, connection failures, [...] read more

A connection attempt failed Exception from HRESULT: 0x8007274C

I tried to send mail to a Yahoo mail account over a network and it had worked well the day before. Today when I run the same code without any changes (but using a different network connection), the following error is displayed. A connection attempt failed because the connected party [...] read more

StreamSocket.ConnectAsync throws Exception "HRESULT: 0x8007274C" while using a VPN

the problem: While not using a VPN, the code below works fine. As soon as I connect to my home network via a VPN the, code throws an exception (translated from german): A connection attempt failed because the connected party did not properly respond after a certain period of time, [...] read more

Windows Phone 8 - Bluetooth Socket Connection

I have to communicate with a bluetooth device and read the data that is sent from that device. I am communicating using a socket connection , the first time i connect it works properly , I am able to receive the data. Next time when i connect to other device [...] read more

Send data from UWP client applications to server crash with error System.Runtime.InteropServices.COMException (0x8007274D)

I want to create a server so that HoloLens, UWP app, could connect to it and send data to it. So to create the server, I created a Console Application in Visual Studio and followed the example here And from the client side, UWP application, I created the below class: [...] read more

Exception thrown while uploading file on FTP server from Windows Phone 8

I want to upload a video file on FTP server, my all search results ended to MSDN managzine article Adding FTP Support in Windows Phone 8. It has awesome example & library. I tried 2 FTP URLs, one is Mozilla repository & another is my confidential URL. Nothing worked for [...] read more

Error 0x8007274C connecting via SSTP VPN to Windows 2008r2 server

I'm setting up a VPN using a self-signed certificate. My certificate is was generated on the server and is installed on the server. It shows up in the MMC console under "Certificates (Local Computer) / Personal / Certificates" I have verified the binding of the certificate to the SSL listener [...] read more

Hyper-V cluster: Unable to fail VM over to secondary host

I am working on a Server 2012 Hyper-V Cluster. I am unable to fail my VMs from one node to the other using either LIVE or Quick migration. A force shutdown of VMHost01 will force a migration to VMHost02. And once we are on VMHost02 we can migrate back to [...] read more

C# server client fails on connect UWP (2)

I am facing a problem to connect my Windows 10 PC to a Raspberry Pi running Windows 10 IoT (17763, which seems to be the most recent one) via TCP. The RPI shall be the server and the Windows 10 PC the client. I found the following Socket documentation: https://docs.microsoft.com/de-de/windows/uwp/networking/sockets [...] read more

Is there any way to send HTML e-mail with embedded image in UWP

I am working on a uwp app to send html email with embedded image. I was using EASendMail nuget pakage and it was fine after some time my app shows error: > A connection attempt failed because the connected party did not properly > respond after a period of time, [...] read more

Visual Studio 2017 Can't deploy to Xbox One

I am new to developing apps for the Xbox one. I have been following the tutorial as listed here. However, I the publish keeps failing due to the following: > Severity Code Description Project File Line Suppression State Error DEP6957: > Failed to connect to device '169.xxx.xxx.xx' using Universal Authentication. [...] read more

C# server client fails on connect UWP

I try to communicate using a simple TCP client server on UWP, I followed this link UWP socket but it looks like it doesn't works. I've added capabilities for both app to provide client & server. Even if it doesn't appear in the code, I have handled the error, which [...] read more

Unable to connect IMAP server using StreamSocket when we are behind the Proxy

I'm writing a simple C# Store app to check email messages for IMAP. I'm using StreamSocket to connect IMAP server. But the problem is, when we are behind the proxy we are unable to connect to IMAP server and getting below error message. > "A connection attempt failed because the [...] read more