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How to fix the blank screen in a Blazor Hybrid app in Windows?
![](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, 23%, 13%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ELJ%3C/text%3E%3C/svg%3E)
Lorenzo Jiménez Briceño
0
Reputation points
Recently I updated my Visual Studio and dot net runtime, and created an app using the Blazor Hybrid template and following the "Exercise - Create and run a Blazor Hybrid app", when running everything works great with Mac and Android but I only get a blank screen when running in Windows?
Microsoft Visual Studio Community 2022, 17.13.4/17.13.4+35913.81
dotnet 9.0.201
dotnet workload list:
android 35.0.50/9.0.100 SDK 9.0.200, VS 17.13.35913.81
aspire 8.2.2/8.0.100 SDK 9.0.200, VS 17.13.35913.81
ios 18.2.9180/9.0.100 SDK 9.0.200, VS 17.13.35913.81
maccatalyst 18.2.9180/9.0.100 SDK 9.0.200, VS 17.13.35913.81
maui 9.0.14/9.0.100 SDK 9.0.200
maui-android 9.0.14/9.0.100 SDK 9.0.200
maui-windows 9.0.14/9.0.100 SDK 9.0.200, VS 17.13.35913.81
How to fix the blank screen in a Blazor Hybrid app in Windows?
This question is related to the following Learning Module
Developer technologies | .NET | .NET MAUI
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![](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, 61%, 30%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EBS%3C/text%3E%3C/svg%3E)
Bruce (SqlWork.com) 77,926 Reputation points Volunteer Moderator2025-03-23T16:13:24.59+00:00 You may need to install webview2
https://developer.microsoft.com/en-us/microsoft-edge/webview2?form=MA13LH
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![](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(316.8, 40%, 40%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EYL%3C/text%3E%3C/svg%3E)
Yonglun Liu (Shanghai Wicresoft Co,.Ltd.) 50,126 Reputation points Microsoft External Staff2025-03-25T05:11:33+00:00 Could you please provide the steps and Windows version to reproduce this issue?
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