how to open only one window in c# winform
9032
What is the correct way to create a single-instance WPF application?
145510
Control two windows at the same time?
11885
Open Windows form from non UI thread
109398
Clone Winform control
96799
What is the best way to clear all controls on a form C#?
40042
Access a window by window name
111622
Show all open windows in 11.04?
30789
Window close events in a winforms application
145459
Global shortcut to switch to instance of application without selecting window
157935
Spawning one window from another window on button click in qt4
113955
WinForms cursor hidden only on one Form
67408
bring a console window to front in c#
18713
Best way to access a control on another form in Windows Forms?
21047
Invoke or BeginInvoke cannot be called on a control until the window handle has been created
114296
Open a URL from Windows Forms
59526
winform friendly class name
14686
What is the Windows hotkey to minimise a single, currently active window?