Did you already try the steps in this? https://stackoverflow.com/questions/40729535/how-to-stop-browser-closing-automatically-when-you-stop-debugging-on-vs-2017
On Tue, 8 May 2018 at 11:19, Greg Keogh <gfke...@gmail.com> wrote: > Folks, I just accepted a VS2017 update to 15.7.0 and it downloaded 745 > updates in 3.38GB. It might have caused a change in ASP.NET debugging > behaviour. > > I hit F5 to debug-run a classic ASP.NET project, it launches IE11 and it > works normally. When I close IE11, VS2017 continues debugging and I have to > Shift+F5 to stop it. > > Before this morning, I'm sure that closing IE11 used to stop debugging as > well. This is really irritating and web searches only hint that turning off > "Edit and Continue" will fix it, but it has no effect in either Local IIS > or IIS Express. I can't find any other clues on this matter. Anyone else > got any ideas? > > Thanks > *Greg K* > -- Thanks Tom