在nuget.exe版本3.4.4.132中,nuget restore能够正常工作,但在3.5中返回以下错误代码
Failed to load msbuild Toolset
Could not load file or assembly 'Microsoft.Build, Version=14.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a'
or one of its dependencies. The system cannot find the file specified.
An error occurred when executing task 'NugetRestore'.
Error: NuGet: Process returned an error (exit code 1).
请帮我解决这个问题。