ToolsVersion in Visual Studio 2019
问题 I am doing the migration of several projects from VS2010 to VS2019. Those projects have Tools Version 4 in their vcxprojs: <Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> Target VS is VS2019 v16.5.0, MSBuild version is 16.5.0.12403, so I am trying to set ToolsVersion to 16.5: <Project DefaultTargets="Build" ToolsVersion="16.5" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> But it seems that MSBuild doesn't like it: