vs2015 编出突然出现Microsoft.CodeAnalysis.targets错误，win10系统

[gucheng789]

C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\v14.0\CodeAnalysis\Microsoft.CodeAnalysis.targets(219,5): error : The source file for this compilation can be found at: "C:\Users\zhou\AppData\Local\Temp\4411ea94-57ea-4982-b14b-840982e30856.txt"

C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\v14.0\CodeAnalysis\Microsoft.CodeAnalysis.targets(219,5): error MSB3758: An error has occurred during compilation. error CS1583: “c:\Users\zhou\AppData\Local\Temp\CSC55CB4F95F68F425BBCB14F336B661684.TMP”不是有效的 Win32 资源文件

C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\v14.0\CodeAnalysis\Microsoft.CodeAnalysis.targets(219,5): error MSB4036: The "SetEnvironmentVariable" task was not found. Check the following: 1.) The name of the task in the project file is the same as the name of the task class. 2.) The task class is "public" and implements the Microsoft.Build.Framework.ITask interface. 3.) The task is correctly declared with <UsingTask> in the project file, or in the *.tasks files located in the "C:\Progra

[gucheng789]

只能重启电脑了