title: Error on first build after downloading project from ASP Net Boiler Plate with ASP.Net Core 1.x Multi Page Web Application
body: <p>I am using visual studio 2017. I just download project from asp net boiler plate and open it in vs 17. When i rebuild the solution i got the big list of 370 errors.
  Few are listed below due to the content limits.</p>
  
  <blockquote>
    <p>Severity  Code    Description Project File    Line    Suppression State
    Error       Package Microsoft.AspNetCore.Server.Kestrel 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Server.Kestrel 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.AspNetCore.Authentication.Cookies 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Authentication.Cookies 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.Extensions.Options.ConfigurationExtensions 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Options.ConfigurationExtensions 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.EntityFrameworkCore.Tools 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.EntityFrameworkCore.Tools 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Abp 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.AspNetCore.Authentication.JwtBearer 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Authentication.JwtBearer 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Abp.ZeroCore.EntityFrameworkCore 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.ZeroCore.EntityFrameworkCore 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp.TestBase 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.TestBase 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.Extensions.Configuration.Json 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.Json 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Abp.AutoMapper 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.AutoMapper 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Castle.Windsor.MsDependencyInjection 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Castle.Windsor.MsDependencyInjection 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       One or more packages are incompatible with .NETCoreApp,Version=v2.0.            0<br>
    Error       Package Microsoft.Extensions.Configuration.Json 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.Json 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Castle.Windsor.MsDependencyInjection 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Castle.Windsor.MsDependencyInjection 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Castle.Windsor.MsDependencyInjection 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Castle.Windsor.MsDependencyInjection 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp.AutoMapper 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.AutoMapper 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       One or more packages are incompatible with .NETCoreApp,Version=v2.0.            0<br>
    Error       Package Abp 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.Extensions.Configuration.UserSecrets 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.UserSecrets 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.AspNetCore.Authentication.JwtBearer 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Authentication.JwtBearer 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.AspNetCore 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp.Castle.Log4Net 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.Castle.Log4Net 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.EntityFrameworkCore.Tools 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.EntityFrameworkCore.Tools 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.Extensions.Configuration.Json 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.Json 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.AspNetCore.Owin 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Owin 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.Extensions.Configuration.EnvironmentVariables 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.EnvironmentVariables 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.Extensions.Configuration.Json 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.Json 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Abp.AutoMapper 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.AutoMapper 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.AspNetCore.Server.IISIntegration 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Server.IISIntegration 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Abp.ZeroCore.EntityFrameworkCore 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.ZeroCore.EntityFrameworkCore 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.AspNetCore.Mvc 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Mvc 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.AspNetCore.Server.Kestrel 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Server.Kestrel 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.EntityFrameworkCore.Tools 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.EntityFrameworkCore.Tools 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.EntityFrameworkCore.Design 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.EntityFrameworkCore.Design 2.0.0 supports:
      - net461 (.NETFramework,Version=v4.6.1)
      - netstandard2.0 (.NETStandard,Version=v2.0)          0<br>
    Error       Package Microsoft.Extensions.Configuration.Json 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.Json 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Castle.Windsor.MsDependencyInjection 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Castle.Windsor.MsDependencyInjection 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp.ZeroCore.EntityFrameworkCore 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.ZeroCore.EntityFrameworkCore 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       One or more packages are incompatible with .NETCoreApp,Version=v2.0.            0<br>
    Error       Package Microsoft.Extensions.SecretManager.Tools 2.0.0 is not compatible with netcoreapp1.0 (.NETCoreApp,Version=v1.0). Package Microsoft.Extensions.SecretManager.Tools 2.0.0 supports: netcoreapp2.0 (.NETCoreApp,Version=v2.0)           0<br>
    Error       Package Microsoft.VisualStudio.Web.CodeGenerators.Mvc 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.VisualStudio.Web.CodeGenerators.Mvc 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Abp.ZeroCore.EntityFrameworkCore 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.ZeroCore.EntityFrameworkCore 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.VisualStudio.Web.BrowserLink 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.VisualStudio.Web.BrowserLink 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.Extensions.Configuration.UserSecrets 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.UserSecrets 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp.AutoMapper 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.AutoMapper 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp.AutoMapper 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.AutoMapper 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Abp.Castle.Log4Net 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.Castle.Log4Net 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Castle.Windsor.MsDependencyInjection 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Castle.Windsor.MsDependencyInjection 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.AspNetCore.Authentication.JwtBearer 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Authentication.JwtBearer 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.AspNetCore.Mvc.RazorPages 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Mvc.RazorPages 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.Extensions.Logging 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Logging 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Castle.LoggingFacility.MsLogging 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Castle.LoggingFacility.MsLogging 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.Extensions.Configuration.UserSecrets 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.UserSecrets 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.EntityFrameworkCore.SqlServer 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.AspNetCore.Authentication.Twitter 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore.Authentication.Twitter 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.VisualStudio.Web.BrowserLink 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.VisualStudio.Web.BrowserLink 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp.AspNetCore 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.AspNetCore 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp.ZeroCore 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.ZeroCore 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.Extensions.Options.ConfigurationExtensions 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Options.ConfigurationExtensions 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.VisualStudio.Web.CodeGenerators.Mvc 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.VisualStudio.Web.CodeGenerators.Mvc 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Abp 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)           0<br>
    Error       Package Microsoft.Extensions.Configuration.UserSecrets 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.Extensions.Configuration.UserSecrets 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.AspNetCore 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.AspNetCore 2.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Castle.Windsor.MsDependencyInjection 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Castle.Windsor.MsDependencyInjection 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Abp.AspNetCore 3.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Abp.AspNetCore 3.0.0 supports: netstandard2.0 (.NETStandard,Version=v2.0)         0<br>
    Error       Package Microsoft.EntityFrameworkCore.Design 2.0.0 is not compatible with netcoreapp2.0 (.NETCoreApp,Version=v2.0). Package Microsoft.EntityFrameworkCore.Design 2.0.0 supports:
      - net461 (.NETFramework,Version=v4.6.1)
      - netstandard2.0 (.NETStandard,Version=v2.0)          0<br>
    Blockquote</p>
  </blockquote>
  
  <p>Looking for help!. Thanks</p>