您好，PBhattacharjee，

Hi PBhattacharjee,

能否请您告诉我为什么要重新安装Visual Studio 2015?您的Visual Studio 2015是否有一些问题?

Could you please tell me why do you want to re-install your Visual Studio 2015? Does you Visual Studio 2015 have some problems?

据我所知，是否要重新安装VS2015.您首先需要将其卸载.您可以在控制面板"->卸载程序中将其卸载.

As far as I know, if you want to re-install VS2015. You need to uninstall it at first. You can uninstall it in the Control Panel->Uninstall a Program.

卸载后，可以重新安装VS2015.

After uninstall it, you can re-install VS2015.

***的问候，

肖湖