无法验证凭据
我已经安装了VS 2017 RC，但是我无法验证我的凭据:
I've installed VS 2017 RC but I cannot validate my credentials:
最初，窗口说找不到我的电子邮件地址，我单击它是一个个人地址，然后它 seeme d可以在进入密码屏幕时找到它.当我输入密码并单击确定"时，将出现上述错误窗口.
Initially, the window said it was having trouble finding my email address, I clicked that it was a personal address and it seemed to find it as it progressed to the password screen. When I enter my password and click OK I get the above error window.
我刚刚尝试卸载并重新安装，但卸载后出现以下异常:
I've just tried uninstalling and re-installing but after uninstalling I get the following exception:
[1f58:000e][2016-12-06T15:38:19] Error 0x80131509:
at Microsoft.VisualStudio.Setup.Engine.VerifyInstallationPath(IServiceProvider services, String installationPath, IInstance instance, IQuery query)
at Microsoft.VisualStudio.Setup.Engine.Install(Product product, String destination, CancellationToken token)The specified instance '60da47f0' cannot be installed to the same location or child directory of existing instance '5c988d34'.最初，安装目录中剩余了文件，所以我删除了这些文件.之后出现相同的错误消息.
Originally, there were files left over in the installation directory, so I deleted those. same error message afterwards.