Error when trying to create a .NET core web project in visual studio 2019


When i try to create a new .NET core 3.0 Web Application project i keep getting this error

The parameter is incorrect. (Exception from HRESULT: 0x80070057 (E_INVALIDARG)) enter image description here

The error message keeps popping several times even after the project is created and when expanding the solution explorer .

My latest update is 16.3

asked on Stack Overflow Sep 24, 2019 by Dotnetsqlcoder

1 Answer


Open Visual Studio Installer

Click repair

This seems to have solved the problem for me

enter image description here

answered on Stack Overflow Sep 25, 2019 by Dotnetsqlcoder

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