I'm Building a Custom Activity Using C# But It Showing No Compatiple version for Windows Project?

[Prathamesh_Trimurti_Hulav (Prathamesh Trimurti Hulavale)]

I’m Creating a Custom Activity Using C# and .NET Framework 4.7.2 Whenever I’m Converting This .dll File to Nupkg Package and Installing Through the UiPath Manage Packages Its Showing me No Compatiple version for Windows Project. I’m attaching the Screenshots for your reference.

Please Provide me Solution as Soon as Possible.
Thank you !!

[ppr (Peter)]

@Prathamesh_Trimurti_Hulav

.NET Framework 4.7.2

with selecting the .NET Framework target it will compatible for Legacy, but not for Windows

[InfoSet] - LegacyToWindows Migration # NuGet Package Check for offered Compatibilities

This post is currently in a preview version and will be further updated in the near future. In the context of preparing for a legacy-to-Windows migration, it may be necessary to check which compatibilities are offered by a package (NuGet Package). This part of the [InfoSet] -LegacyToWindows Migration series presents various options for such an evaluation. Introduction Artifacts referenced in the source code projects / UiPath Studio projects are provided by NuGet packages. A package can offe…

[ppr (Peter)]

Also have a look here:

Migrating Legacy Activities to Windows

Hi everyone, We conduct regular content reviews at UiPath Marketplace to uphold user experience and trust by ensuring the listings meet the necessary standards and provide value to users. As you might already be aware, legacy .NET Framework 4.6.1 is no longer supported by Microsoft, hence, we encourage all of you to finalize migrating your legacy activities to Windows and keep the content updated with latest product releases. This way you can ensure that the automations that you have developed…

And here:
https://docs.uipath.com/activities/other/latest/developer/creating-activities-with-code