Step 1 uninstall UiPath studio
Step 2 restart the system
Step 3 install UiPath latest version-2025 setup
Step 4 dotnet-sdk-8.0.405-win-x64.exe download and installed
still facing issue not resolved
attaching image for the reference
Note: some activity facing drag and drop issues it is not appearing in the flow
Could you please share the project.json file? Also, please check the .nuget\packages\uipath\25.2.124.372-preview\build folder on your system and let me know which .NET versions are available there.