Universal Windows Platform (UWP)
A Microsoft platform for building and publishing apps for Windows desktop devices.
2,817 questions
1 answer
One of the answers was accepted by the question author.
IAP license is lost after Windows 10 is updated to 1909 18363.815
The app uses CurrentApp.LicenseInformation to retrieve a license. The retrieved LicenseInfo.ProductLicenses have the license, but it is not active. Many users have reported this problem. The problem can be solved by updating Windows 10 to preview…
![](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(256, 0%, 34%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EH%3C/text%3E%3C/svg%3E)
1 answer
One of the answers was accepted by the question author.
something to ask about cropping a video
Hi there, is there APIs that can be available to crop a video, I mean, not trimming, just cropping (cut the certain size from a video and make it as a fresh new), thanks.
asked 2020-04-20T03:02:15.697+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(57.599999999999994, 95%, 15%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EMS%3C/text%3E%3C/svg%3E)
Michael Su
21
Reputation points
commented 2020-04-30T01:46:47.387+00:00
Michael Su
21
Reputation points
1 answer
Can't deploy uwp app on Windows 10X Emulator, can't turn on Developer Mode
I downloaded the latest Microsoft Emulator (v 1.1.1081.0) and Windows 10X Emulator 10.0.19578.0 Preview from Microsoft Store and ran the emulator. Visual Studio detected it, allowed me to deploy to the Windows 10X Emulator. But the deploy failed…
asked 2020-04-29T09:55:51.28+00:00
Muzib
1
Reputation point
commented 2020-04-30T01:25:14.56+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
32,011
Reputation points Microsoft Vendor
1 answer
Seamless Single sign on on MAC/Safari using Azure AD/ADFS
Hi Team, Is there a way to achieve seamless SSO on MAC os safari browser, we have below WIASupportedUserAgents added as ADFS properties. MSAuthHost/1.0/In-Domain MSIE 6.0 MSIE 7.0 MSIE 8.0 MSIE 9.0 MSIE 10.0 Trident/7.0 MSIPC Windows…
asked 2020-04-29T12:15:34.71+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(38.4, 33%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERK%3C/text%3E%3C/svg%3E)
Rahul Kaim
21
Reputation points
answered 2020-04-29T13:12:24.343+00:00
AmanpreetSingh-MSFT
56,306
Reputation points
2 answers
[UWP] Unable to launch apps with desktop4:SupportsMultipleInstances="true" on xbox
Hi We have an app that supports multiple instances on desktop and now we're working on a xbox client, which fails to launch if we have in the manifest the multipleinstances property: desktop4:SupportsMultipleInstances="true" If we remove…
asked 2020-04-27T07:37:07.513+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(115.19999999999999, 49%, 21%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJV%3C/text%3E%3C/svg%3E)
Jose Villagra
6
Reputation points
answered 2020-04-29T10:58:40.457+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(233.6, 81%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJA%3C/text%3E%3C/svg%3E)
Jarosław Kowalewski
16
Reputation points
2 answers
One of the answers was accepted by the question author.
Long path names in win32 process of a Desktop Bridge app
I have a problem accessing long path names in the win32 process of my Desktop Bridge app. I added every suggestion I could find about this but when I call DirectoryInfo in the win32 process on a folder that has a long pathname, the attributes of the…
asked 2020-01-09T21:14:50.827+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, 96%, 33%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EJH%3C/text%3E%3C/svg%3E)
Jos Huybrighs
336
Reputation points
accepted 2020-04-29T07:54:42.62+00:00
Jos Huybrighs
336
Reputation points
2 answers
One of the answers was accepted by the question author.
Does AppService connection supports 2-way communication between host and fulltrust process with BackgroundWorker in desktop bridge app?
Microsoft only supports AppService as communication vehicle between a uwp host and a win32 fulltrust process both packaged in a single desktop bridge app. It is a client-server concept (with the client running in the fulltrust process) but also allows…
asked 2020-04-26T17:05:18.52+00:00
Jos Huybrighs
336
Reputation points
accepted 2020-04-29T07:38:51.51+00:00
Jos Huybrighs
336
Reputation points
1 answer
WebView.Focus not working
the following line works well when I debug the app (press F5): WebView2.Focus(FocusState.Programmatic) WebView2 gains focus, it comes to the foreground However, when I run the app from the Start menu, or from its shortcut, WebView does not come to…
asked 2020-04-26T10:34:54.18+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(44.800000000000004, 16%, 14%)' 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)
ansalc
436
Reputation points
commented 2020-04-29T07:07:58.813+00:00
Roy Li - MSFT
32,011
Reputation points Microsoft Vendor
1 answer
One of the answers was accepted by the question author.
Textbox lost its background
Hi Something get wrong with a textbox background in my uwp project . Till yesterday my app works fine and today i made so change : i replace the base grid with a relative panel but when i run the app the textbox has lost the …
asked 2020-04-28T14:48:29.463+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 2020-04-29T06:41:13.413+00:00
Shay Wilner
1,726
Reputation points
0 answers
Analytics api 'Get app installs' returns more days than range startDate endDate
Why https://manage.devcenter.microsoft.com/v1.0/my/analytics/installs returns always one additional day more when specified is date range startDate and endDate? It always returns additional data for day: endDate+1
asked 2020-04-23T11:23:56.11+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(300.8, 59%, 39%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDP%3C/text%3E%3C/svg%3E)
Daniel Polaczanski
1
Reputation point
commented 2020-04-29T05:18:50.887+00:00
Daniel Polaczanski
1
Reputation point
1 answer
how to i add remove move to different places the yellow rectangle boxes in xaml
![7811-how-to-i-add-remove-move-to-different-places-the-y.jpg][1] [1]: /api/attachments/7811-how-to-i-add-remove-move-to-different-places-the-y.jpg?platform=QnA how to i add remove move to different places the yellow rectangle boxes in xaml
asked 2020-04-28T09:29:18.757+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
answered 2020-04-29T03:01:58.42+00:00
Richard Zhang-MSFT
6,936
Reputation points
2 answers
One of the answers was accepted by the question author.
Best practices for splitting UWP XAML code into multiples files
I have been developing an XAML app for a while now, but I feel like my xaml files were too big so I started splitting them into multiple files. My strategy was to use the UserControl subclasses and create multiple controls that I would use inside other…
asked 2020-04-19T22:45:44.143+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(12.8, 49%, 11%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EDS%3C/text%3E%3C/svg%3E)
Daljit Singh
261
Reputation points
accepted 2020-04-28T15:18:24.44+00:00
Daljit Singh
261
Reputation points
1 answer
Windows::UI::ViewManagement::ApplicationView::Title doesn't work when only the case is different
Create a blank uwp project (language independent, this example is c++/cx). Edit MainPage.xaml.cpp. MainPage::MainPage() { InitializeComponent(); auto const btn1 = ref new Button(); btn1->Content = L"AAA";…
asked 2020-03-10T11:47:03.393+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(64, 77%, 16%)' 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
Reputation point
commented 2020-04-28T09:11:05.547+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
Findwindow in UWP
I need to set the foreground window in UWP In VB I used: Declare Auto Function FindWindow Lib "USER32.DLL" (ByVal lpClassName As String, ByVal lpWindowName As String) As IntPtr Declare Auto Function SetForegroundWindow Lib…
asked 2020-04-25T08:46:34.227+00:00
ansalc
436
Reputation points
commented 2020-04-28T08:30:28.207+00:00
Richard Zhang-MSFT
6,936
Reputation points
1 answer
One of the answers was accepted by the question author.
MS Edge Version 81.0.416.64 How to accept an self-signed certificate
Using an Synology NAS with DNS server local domain example.ns Creating an self-signed certificate example.ns and export this certifcate Open MCC and import - Trusted Root Certification Authorities - Certifates - example.ns - was succesfull. …
asked 2020-04-27T06:34:42.93+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(70.4, 53%, 16%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ERV%3C/text%3E%3C/svg%3E)
R van Wingerden
21
Reputation points
commented 2020-04-28T07:26:27.77+00:00
Teemo Tang
821
Reputation points
0 answers
UPW BroadFileSystemAccess - not working
I am looking at uwp app trying to figure out BroadFileSystemAccess -- I cannot seem to get it to work. a. I have no plans on putting this into MS Store DO I need to get anything special I added the following to the Package manifest file …
asked 2020-04-26T17:52:07.353+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(35.2, 48%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPR%3C/text%3E%3C/svg%3E)
Paul Ryan
321
Reputation points
commented 2020-04-28T01:42:34.14+00:00
Richard Zhang-MSFT
6,936
Reputation points
0 answers
UWP App on XBOX crash at start only when I download it from the Microsoft Store
I loaded it on the microsoft store, it passed the certifications, and it is now available. But, when I install it (or other users) and open it it crashes directly. However, when I run the application from visual studio in debug or release mode I have no…
asked 2020-04-27T02:49:52.8+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(233.6, 9%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EPM%3C/text%3E%3C/svg%3E)
Patrick Mao
1
Reputation point
commented 2020-04-27T07:02:57.19+00:00
Fay Wang - MSFT
5,196
Reputation points
2 answers
One of the answers was accepted by the question author.
UWP Shortcut running an older version
When I debug (press F5) a release UWP app on Visual Studio 2019 it runs fine. However, when I click on the same app in the Start menu or I click the app shortcut on the desktop or call its keyboard shortcut, the app that runs is an old version. How…
0 answers
How can i remove the dll in appxupload after certification?
hello ,i have find that my appxupload package include some *.dll inside(like clrcompression.dll Microsoft.CSharp.dll etc)，i wanna know if there is any way to delete them? i have found sometimes it will automatics delete after certification. is there any…
asked 2020-04-24T08:42:53.94+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(224.00000000000003, 67%, 31%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EHW%3C/text%3E%3C/svg%3E)
hao wu
1
Reputation point
commented 2020-04-27T05:41:30.84+00:00
Roy Li - MSFT
32,011
Reputation points Microsoft Vendor
1 answer
In the photo I can't get the LoadMediaFile code working properly in xaml
In the photo I can't get the LoadMediaFile code working properly in xaml ![7646-screenshot-10.png][1] [1]: /api/attachments/7646-screenshot-10.png?platform=QnA
asked 2020-04-24T12:36:59.47+00:00
Anonymous
answered 2020-04-27T04:06:55.967+00:00
Richard Zhang-MSFT
6,936
Reputation points