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GPU process launch failed: error_code=18 with Blazor Web App And .NET 8.0 #985

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opened 2026-01-29 16:53:48 +00:00 by claunia · 1 comment
claunia commented 2026-01-29 16:53:48 +00:00
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Originally created by @karthikeyen on GitHub (Aug 12, 2025).

Electron.Net CLI: 23.6.2
.Net Version: .NET 8.0
Target: Windows 10/11

net project as follows:
Image

progarm.cs

Image

electron.manifest.json

Image

while lunching published artifact in a windows 10 machine its working fine, but on most of window 11
machines it throws the following error.

==============================
[63296:0812/181631.907:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18
Electron Socket IO Port: 8000
[63296:0812/181632.003:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18
Electron Socket started on port 8000 at 127.0.0.1
ASP.NET Core Port: 8001
[63296:0812/181632.034:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18
[63296:0812/181632.065:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18
[63296:0812/181632.098:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18
[63296:0812/181632.132:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18
[63296:0812/181632.167:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18
[63296:0812/181632.201:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18
[63296:0812/181632.234:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18
[63296:0812/181632.234:FATAL:gpu_data_manager_impl_private.cc(440)] GPU process isn't usable. Goodbye.

Originally created by @karthikeyen on GitHub (Aug 12, 2025). **Electron.Net CLI**: 23.6.2 **.Net Version**: .NET 8.0 **Target**: Windows 10/11 >net project as follows: <img width="1007" height="562" alt="Image" src="https://github.com/user-attachments/assets/d4f57700-c34b-48d0-a75a-a1a54e1ca6a5" /> progarm.cs <img width="759" height="303" alt="Image" src="https://github.com/user-attachments/assets/588be1df-5fa8-4a82-93f6-59c56cae5c1b" /> electron.manifest.json <img width="590" height="520" alt="Image" src="https://github.com/user-attachments/assets/70a7f16e-7595-408d-ba97-23da88a32c9d" /> while lunching published artifact in a windows 10 machine its working fine, but on most of window 11 machines it throws the following error. ============================== [63296:0812/181631.907:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18 Electron Socket IO Port: 8000 [63296:0812/181632.003:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18 Electron Socket started on port 8000 at 127.0.0.1 ASP.NET Core Port: 8001 [63296:0812/181632.034:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18 [63296:0812/181632.065:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18 [63296:0812/181632.098:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18 [63296:0812/181632.132:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18 [63296:0812/181632.167:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18 [63296:0812/181632.201:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18 [63296:0812/181632.234:ERROR:gpu_process_host.cc(947)] GPU process launch failed: error_code=18 [63296:0812/181632.234:FATAL:gpu_data_manager_impl_private.cc(440)] GPU process isn't usable. Goodbye. ===============================
claunia added the bug label 2026-01-29 16:53:48 +00:00
claunia commented 2026-01-29 16:53:49 +00:00
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@FlorianRappl commented on GitHub (Oct 31, 2025):

Outdated - use ElectronNET.Core and ElectronNET.Core.AspNet.

See Wiki / What's New.

@FlorianRappl commented on GitHub (Oct 31, 2025): Outdated - use `ElectronNET.Core` and `ElectronNET.Core.AspNet`. See [Wiki / What's New](https://github.com/ElectronNET/Electron.NET/wiki/What's-New).
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