EVOLUTION-MANAGER
Edit File: Microsoft.Portable.CurrentVersion.props
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> <!-- This is taken from Microsoft.Portable.CurrentVersion.props installed with VS2017 --> <PropertyGroup> <!-- PCLs targeting NetStandard will have "NetPortable,Version=v5.0" in their TargetFrameworkAttribute. This leads to an error from RAR about mismatched versions if referenced by a profile based PCL (4.6 or lower). Simply disable that check from RAR --> <ResolveAssemblyReferenceIgnoreTargetFrameworkAttributeVersionMismatch>true</ResolveAssemblyReferenceIgnoreTargetFrameworkAttributeVersionMismatch> </PropertyGroup> </Project>