Basic Examples

Align the Messages window with the right half of the screen:
[◼]
Win32AlignWindow
[StringStartsQ["Messages - "],Right]
In[]:=

Options

Screen

Align the Messages window with the right half of the second screen:
[◼]
Win32AlignWindow
[StringStartsQ["Messages - "],Right,"Screen"2]
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Proportion

Align the Messages window with the right third of the screen:
[◼]
Win32AlignWindow
[StringStartsQ["Messages - "],Right,"Proportion"1/3]
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Align the Messages window with the left side of the screen but don’t alter its width:
[◼]
Win32AlignWindow
[StringStartsQ["Messages - "],Left,"Proportion"Automatic]

ResizeSecondaryDimension

Align the Message Window to the top edge of the screen, but don’t change its width or height:
[◼]
Win32AlignWindow
[StringStartsQ["Messages - "],Top,"Proportion"Automatic,"ResizeSecondaryDimension"False]
In[]:=

Applications

Create scripts to arrange your windows for working on particular types of problems:
ResourceFunction["Win32WindowToFront"][StringStartsQ["Working.nb"]]​​
[◼]
Win32AlignWindow
[StringStartsQ["Working.nb"],Left]​​ResourceFunction["Win32WindowToFront"][StringEndsQ[" - Eclipse IDE"]]​​
[◼]
Win32AlignWindow
[StringEndsQ[" - Eclipse IDE"],Right]
In[]:=

Possible Issues

Win32AlignWindow
is only supported on Windows operating systems:
[◼]
Win32AlignWindow
[]
In[]:=
ResourceFunction
:Win32AlignWindow::platform: Win32AlignWindow is not supported on your operating system.
[◼]
Win32AlignWindow
[]
Out[]=
$OperatingSystem
In[]:=
Unix
Out[]=