Universal Windows Platform (UWP)
A Microsoft platform for building and publishing apps for Windows desktop devices.
2,847 questions
0 answers
How to persist a websocket connection using ControlChannelTrigger in the background?
Hello, I followed https://learn.microsoft.com/en-us/windows/uwp/networking/network-communications-in-the-background#controlchanneltrigger-with-websockets and create an out-of-process background task using ControlChannelTrigger with MessageWebSocket. …
asked 2020-02-22T05:21:15.96+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 8%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Anonymous
commented 2020-05-10T17:23:54.973+00:00
Anonymous
1 answer
One of the answers was accepted by the question author.
Drag & Drop For Elements Underneath A Border
I have a Border with Background="#50FFFFFF". As you will notice, the A component (the opacity) of the color is less than 255, making the Border partially see-through. I use this Border to lighten the appearance of several elements underneath it…
asked 2020-05-08T19:34:20.643+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(134.4, 12%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ENS%3C/text%3E%3C/svg%3E)
Nathan Sokalski
4,121
Reputation points
accepted 2020-05-10T15:09:33.31+00:00
Nathan Sokalski
4,121
Reputation points
0 answers
Regarding audio channelcount XBOX C# UWP
Hi All, Is it possible to get audio channelcount in format like 5.1, 5.1.2, 7.1.4 etc. Please help any solution available. Working on UWP c# XBOX app. Thanks
asked 2020-03-31T10:06:26.257+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 16%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPK%3C/text%3E%3C/svg%3E)
Parth Kapadia
1
Reputation point
commented 2020-05-10T09:38:16.443+00:00
Parth Kapadia
1
Reputation point
1 answer
One of the answers was accepted by the question author.
[UWP] Bug report: C++ application crashing when referencing C# runtime class [URGENT!]
We developed a runtime component in C# to be referenced by UWP app. The UWP is written in C++ and crashes when referencing our runtime class as follows: Exception thrown at 0x00007FF96B46A799 in App1.exe: Microsoft C++ exception: Platform::COMException ^…
asked 2020-05-01T17:00:43.48+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(172.8, 7.000000000000001%, 26%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EEA%3C/text%3E%3C/svg%3E)
Edward Abramian
36
Reputation points
commented 2020-05-08T20:34:32.54+00:00
Edward Abramian
36
Reputation points
2 answers
Can I skip these pages at OOBE stage?
Hello! I'm deploying the Windows 10 1909 and I need skip two pages, but I'm not finding parameters to do it. This is my set up to OOBE stage: <OOBE> <HideEULAPage>true</HideEULAPage> …
asked 2020-03-23T10:37:35.373+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(121.6, 27%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERJ%3C/text%3E%3C/svg%3E)
Rafael José S. da Costa
1
Reputation point
commented 2020-05-08T07:45:38.423+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(137.6, 3%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESS%3C/text%3E%3C/svg%3E)
Spencer Streeter
1
Reputation point
5 answers
Problems With Bestar
Hello, I purchased a mini pc from Bestar using jack'n'shop on Amazon and everything was working properly until just recently with the virus after four months Windows 10 Professional want's me to reactivate Windows and claims the Windows to be…
asked 2020-05-03T02:43:27.307+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(252.8, 85%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EVI%3C/text%3E%3C/svg%3E)
Vil Ignoble
21
Reputation points
commented 2020-05-08T06:21:22.897+00:00
Jenny Feng
706
Reputation points
4 answers
Work folders Service - Folders x red cross
Hello, I have a red cross on folders on certain files of my clients. However the synchronizations are ok. I've already rebuild icon caches and nothing happen. Only this workaround running: move files into a another files. Do you have somes ideas?…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(108.80000000000001, 82%, 20%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
UWP How to save application last screen location
I want to open my UWP app on the same location where I close the application last time it is possible in UWP? I check when I open the windows store and then I move windows store location and then close and re-open ... it's open at the same location…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(35.2, 78%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EM%3C/text%3E%3C/svg%3E)
0 answers
How to connect to Full Trust COM server from UWP App?
I have a UWP app that uses the FullTrustProcessLauncher to start a full trust process that registers a COM object. However, when the UWP app tries to create the registered COM object CoCreateInstance returns REGDB_E_CLASSNOTREG. The COM server is…
asked 2020-04-27T16:58:00.26+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(179.20000000000002, 67%, 27%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Andrew Schmidt
31
Reputation points
commented 2020-05-07T07:03:36.853+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(73.60000000000001, 61%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EFW%3C/text%3E%3C/svg%3E)
Fay Wang - MSFT
5,196
Reputation points
1 answer
One of the answers was accepted by the question author.
CD3DX12_DESCRIPTOR_RANGE usage in a UWP app.
void Sample3DSceneRenderer::CreateDeviceDependentResources() { auto d3dDevice = m_deviceResources->GetD3DDevice(); // Create a root signature with a single constant buffer slot. { CD3DX12_DESCRIPTOR_RANGE range; …
asked 2020-05-06T20:38:03.28+00:00
Anonymous
accepted 2020-05-07T03:38:31.857+00:00
Anonymous
1 answer
One of the answers was accepted by the question author.
How to record sound card in uwp.
In uwp, is there any API that can recording sound cards except MediaCapture API.
asked 2020-04-21T08:24:16.97+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(124.80000000000001, 35%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESW%3C/text%3E%3C/svg%3E)
Singh Wong
51
Reputation points
accepted 2020-05-06T23:30:29.673+00:00
Singh Wong
51
Reputation points
4 answers
One of the answers was accepted by the question author.
ADFS successful login doesn't show in the event viewer
I enabled the ADFS log according the doc https://learn.microsoft.com/en-us/windows-server/identity/ad-fs/troubleshooting/ad-fs-tshoot-logging. I can see the failed login but the successful login doesn't show in the event viewer. Any idea why this…
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(22.400000000000002, 60%, 12%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHG%3C/text%3E%3C/svg%3E)
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(60.8, 13%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
How to use height and width of relative panel that values are Nan
Hi I have a classX with contructor Public Sub New(ByVal heightbar As Double, ByVal widthcanvas As Double, Optional ByVal bottom As Double = 0) The problem i have to pass as parameter the width and height of a relative pane which are Nan . Is…
asked 2020-05-05T11:36:05.343+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(240, 91%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESW%3C/text%3E%3C/svg%3E)
Shay Wilner
1,726
Reputation points
accepted 2020-05-06T10:18:04.763+00:00
Shay Wilner
1,726
Reputation points
3 answers
How can I establish my laptop speed after being in sleep mode?
Hey guys, I have an issue and I hope so much that I can fix it with your help. I have a new laptop that I bought this month and suddenly started to slow way way down after was in sleep mode, it was performing slow even after I've restarted. I could…
asked 2020-05-03T20:26:11.123+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 35%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ECD%3C/text%3E%3C/svg%3E)
Cozaru Dan
1
Reputation point
commented 2020-05-06T05:27:02.253+00:00
Jenny Feng
706
Reputation points
1 answer
VPN Plugin framework and detection of closed peer connection
Hi there! I spent some time playing with UWPToyVpn sample and been able to run it with packets flowing through StreamSocket. But I am not able to find a way to detect event of connection reset initiated by peer. Since VpnChannel is associated and…
asked 2020-04-29T14:43:39.94+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(134.4, 25%, 23%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EAS%3C/text%3E%3C/svg%3E)
Alexander Sbitnev
1
Reputation point
commented 2020-05-06T03:09:38.21+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(211.20000000000002, 92%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERL%3C/text%3E%3C/svg%3E)
Roy Li - MSFT
32,486
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
How to set Screen shot in App submission process?
I try to UWP app submission, and I set any package, etc. but i can find app screen shot setting page. How to set app screen shot?
asked 2020-05-05T15:37:53.053+00:00
HanbyulKang
36
Reputation points
commented 2020-05-06T02:56:13.567+00:00
HanbyulKang
36
Reputation points
2 answers
One of the answers was accepted by the question author.
Recover the last stroke "InkCanvas" after closing the App
Recover the last stroke "InkCanvas" after closing the App and when opening the last stroke drawn the inkCanvas
0 answers
What's the possible side effect when I use PhotoCaptureSource. Auto to Initialize MediaCapture Settings?
Hello guys, My app has MediaCapture function. I followed the microsoft official document to to Initialize MediaCapture Settings by using the PhotoCaptureSource. Photo. In most cases, it worked well. But on a device, it did not work. After my…
asked 2020-04-15T09:26:36.663+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(3.2, 0%, 10%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EXS%3C/text%3E%3C/svg%3E)
Xie Steven
811
Reputation points
commented 2020-05-05T08:13:43.437+00:00
Fay Wang - MSFT
5,196
Reputation points
1 answer
New Edge and Sync
Hi, I'm trying to get some clarification on how to store favourites across devices for users in my domain when I install the new edge. I've set the group policy to auto-sign them into Edge which works fine and they can manipulate their favourites…
asked 2020-05-04T20:35:11.863+00:00
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(92.8, 56.00000000000001%, 18%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ES%3C/text%3E%3C/svg%3E)
Simcfc73
1
Reputation point
answered 2020-05-05T02:08:02.973+00:00
Jenny Feng
706
Reputation points
1 answer
Repeated Camera Captures
I am using CaptureElement & MediaCapture for the camera, and I want to automatically continuously capture images that I will process (until the user stops the camera, of course). I want to take a picture, process it, take another, process it, etc. I…
asked 2020-04-27T19:20:02.81+00:00
Nathan Sokalski
4,121
Reputation points
commented 2020-05-05T02:01:31.25+00:00
Richard Zhang-MSFT
6,936
Reputation points