original author of this extension: munyabe
Toggle Comment is a simple visual studio extension to comment out/uncomment the selected lines. This is the same feature as "Ctrl + /" works in Eclipse.
Select lines, and execute the command. You can do it as follows.
The default settings are as follows.
If the shortcut is not registered, please set it as "TOOLS" -> "Options" -> "Environment" -> "Keyboard". The command names are "Edit.ToggleComment" and "Edit.ToggleCommentDouble"