Hello,
>>VS马上闪退或者重启，没有任何的提示，请问这是什么原因？怎么解决？
看起来VS是崩溃了，建议你用devenv /log
命令来查看log:
https://msdn.microsoft.com/en-us/library/ms241272.aspx?f=255&MSPPError=-2147217396
看是否有什么错误提示，如果有的话，请提供给我们。
因为不知道你具体的环境，建议你可以建立一个新的windows 10的机器，然后装一下VS2015，看是否还会出现你所说的问题。
Regards.
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