Basic Examples 
(2)
 

Get the window handle of a particular window:
In[1]:=
SelectFirst​​ResourceFunction["Win32Windows"][],​​StringEndsQ
[◼]
Win32WindowTitle
[#]," - Wolfram Workbench"&​​
Out[1]=
8915466
———
Get the titles of all windows:
In[1]:=
[◼]
Win32WindowTitle
/@ResourceFunction["Win32Windows"][]//Short
Out[40]//Short=
{,,,,,,,359,MSCTFIME UI,Default IME,MSCTFIME UI,Default IME,MSCTFIME UI,Default IME}

Possible Issues 
(1)
 
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