I just installed Visual Studio 2017 and opened a solution I had been working in with Visual Studio 2015. It seems like everything works great except that the task runner explore
I encountered a similar problem when attempting this introductory Typescript tutorial. The option to run task runner explorer was not there, when I expect it should have been.
The solution was odd, but it worked. The file I wanted to deal with was in a subfolder, like this:
Note the lack of 'Task Runner Explorer' in the rightclick menu.
I then moved the file into the main folder for the project:
and now it works as expected.
Quick update:
In case the images stop showing (which seems to be an issue on some answers):
The solution is to place the file in the root folder of the project.