VS2017.15.8.4 Error fixed
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgprAzp1-qXq5OzeZFvLJTgw31-R9Fkeh5aobF5ZzHQI5I0P5TR9OhH17ysws3T6HV44avExAIAeNpKLg-qZA4igQRLh4_YWzBOT_JozKSnLhhvARkw53tuHNdeR9i6qjEsWzkG8Mml3i8/s640/f3aa5b0f9804dea5034a167ac347ebee-736081.png)
Recently, I am a bit of fear to upgrade VS2017. Especially a major version was changed that every time will occur some error after installed. This time I upgrade it from 15.7.x to 15.8.4.As expected all of my projects cannot be loaded. Workaground According to the message I head to the developer forum where I found the answer as below: 1. Run as administrator to open Developer Command. 2.Enter the following commands. gacutil /i "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\Microsoft.Build.Framework.dll" gacutil /i "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\Microsoft.Build.dll" gacutil /i "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\Microsoft.Build.Engine.dll" gacutil /i "C:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\Microsoft.Build.Conversion.Core.dll" gacutil /i "C:\Pro