问题
无法在 Release/x86 中启动任何 UWP 应用（空白应用、UWP 示例）。
但是，Debug/x86、Debug/x64、Release/x64 都可以。
有关的
- 构建 -> 配置管理器
- 新的...
- 从调试复制设置
- 同样的错误
错误
Visual Studio 输出
Symbols for ntdll.dll could not be downloaded from the Microsoft Symbol Servers. Exception settings and call stacks may not work correctly. Make sure you have a network connection and try again.'App1.exe' (Win32): Loaded 'C:\Windows\SysWOW64\ntdll.dll'. Cannot find or open the PDB file.
The thread 0x2e74 has exited with code -1073741792 (0xc0000020).
The thread 0x780 has exited with code -1073741792 (0xc0000020).
The thread 0x1930 has exited with code -1073741792 (0xc0000020).
The thread 0x1b24 has exited with code -1073741792 (0xc0000020).
The program '[13492] App1.exe' has exited with code -1073741792 (0xc0000020).
Activation of the Windows Store app '451e4789-01f8-4e4e-b28d-fbfa813a4513_v5p8rpnswjrxg!App' failed with error 'The app didn't start'.
事件查看器 #1
Activation via contract helper of the app 451e4789-01f8-4e4e-b28d-fbfa813a4513_v5p8rpnswjrxg!App for the Windows.Launch contract failed with Server execution failed.
事件查看器 #2
Activation of the app 451e4789-01f8-4e4e-b28d-fbfa813a4513_v5p8rpnswjrxg!App for the Windows.Launch contract failed with error: The app didn't start..
事件查看器 #3
ActivateApplicationForContractByAppIdAsUserWithHost of the app 451e4789-01f8-4e4e-b28d-fbfa813a4513_v5p8rpnswjrxg!App for the Windows.Launch contract failed with The app didn't start..
重现
新项目 -> Visual C# / 空白应用程序（通用 Windows）
环境
Visual Studio 2015 社区版更新 1
Windows 10 专业版 64 位版本 1511 10586.122
尝试过
修复 Visual Studio
无法激活 Windows 商店应用程序中的所有内容应用程序未启动
重建、清理、手动删除 bin、obj 文件夹
卸载应用
项目位于 C:\无法激活 Windows 应用商店应用程序（Visual Studio 2015，Windows 10 版本 1511）
没有文件'app.config'
证监会 /scannow
我在这上面浪费了几天时间。请帮忙。
消息和天气应用程序也同样的错误。