Install and verify the prerequisites the win-dev-skills WinUI 3 toolchain depends on — .NET SDK 10, the WinApp CLI, the WinUI 3 .NET templates, and Developer Mode. Use when setting up a new machine, after a Windows reset, or when another winui skill reports a missing prerequisite (e.g., winapp not found, dotnet not found, the WinUI 3 templates are missing, or Developer Mode is off).
How to install winui-setup?
microsoft/win-dev-skills/winui-setup
$npx -y skills add microsoft/win-dev-skills --skill winui-setupInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/microsoft/win-dev-skills" --skill "microsoft/win-dev-skills/winui-setup"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/microsoft/win-dev-skills" that are relevant to the current task. Run `npx skills add "https://github.com/microsoft/win-dev-skills"` and select the relevant skills, then follow their instructions.
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