No bundle found.  Uninstalling stale MSIs. 
WARNING: This executable is designed to cleanup/scorch all Preview/RC/RTM releases of Visual Studio 2013, Visual Studio 2015 and Visual Studio vNext.
It should be used as the last resort to clean up the user's system before resorting to reimaging the machine. 
Would you like to continue? [Y/N]
Normal Visual Studio Uninstall completed.
Searching for stale MSIs and clean up stale MSIs.
7 stale MSIs found.  Uninstalling them.
Uninstalled MS ASP.NET and Web Tools 2015.1 - Visual Studio 2015 with exit code: 1603. 6/7
Uninstalled MS SQL Server 2012 Data-Tier App Framework  with exit code: 0. 5/7
Uninstalled MS SQL Server 2012 Native Client  with exit code: 0. 4/7
Uninstalled MS SQL Server 2012 Transact-SQL ScriptDom  with exit code: 0. 3/7
Uninstalled MS SQL Server 2012 管理物件  with exit code: 0. 2/7
Uninstalled MS SQL Server 2012 管理物件 (x64) with exit code: 0. 1/7
Uninstalled MS System CLR Types for SQL Server 2012 (x64) with exit code: 0. 0/7
Deleting registry: SOFTWARE\Microsoft\VisualStudio\12.0
Deleting registry: SOFTWARE\Microsoft\VisualStudio\14.0
Deleting registry: SOFTWARE\Microsoft\VisualStudio\15.0
Deleting registry: SOFTWARE\Microsoft\VisualStudio\12.0_Config
Deleting registry: SOFTWARE\Microsoft\VisualStudio\14.0_Config
Deleting registry: SOFTWARE\Microsoft\VisualStudio\15.0_Config
Deleting registry: SOFTWARE\Microsoft\DevDiv\vs\Servicing\12.0
Deleting registry: SOFTWARE\Microsoft\DevDiv\vs\Servicing\14.0
Deleting registry: SOFTWARE\Microsoft\DevDiv\vs\Servicing\15.0