There are two ways to split the current window:
But the split command only works horizontally. If you need to split
vertically (see Program.cs:2 in the above picture), try using the
Window.NewWindow command found on the Menu Bar at Window - New Window. Then, as in the picture above, go to Window - New Vertical Tab Group.
Reposted from Did you know... How to split windows and Create new windows? - #004 by Sara Ford, author of Microsoft Visual Studio Tips
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