
Rename the display name ( DisplayName is the value name in registry) of one in registry ( HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\msvsmon120 is the key for VS2013, HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\services\msvsmon110 for VS2012), reboot, and reinstall/repair the installation of the other to fix this. This causes conflict when installing remote debugger service for 20 at the same time. Visual Studio 20 both have the display name of the installed service as "Remote Debugger", although their service names are different. Visual Studio Remote Debugger with version 2010 or lower does not listen on any port itself when in "Windows Authentication" mode.

The first port is for 圆4 processes and the second for x86 ones. Visual Studio Remote Debugger 圆4 with version 2012 or higher actually listens to the specified port and the consecutive one. Visual Studio Remote Debugger Version Details Visual Studio Version

To get the latest builds, use this search query (login required). Note: The direct links provided are not the latest available builds of them. The following is a comparison of various versions of Visual Studio Remote Debugger / Remote Tools, with usage notes and direct download links.

For latest builds of Visual Studio (2010, 2012, 2013, 2015, 2017) Remote Tools/Debugger, use this search query (login required). Update: Microsoft has come up with a new search interface for easier download of various products.
