Can i make Q-Dir open if i double click My Computer?

Filemanager Q-Dir on Windows 8.1 (explorer, test, verification)?

The file manager Explorer Q-Dir works also on Windows 8.1 as on Windows 8 see Image-1 Arrow-1

On what the permission problem is, I'm Admin?

To write some registry entry, you need full access

Is it possible to have only one instance of Q-Dir (tab, open, explorer )?

If Q-Dir is already open and a program wants to open a folder, I want it to open a tab rather than have another Q-Dir window.Please activate this option

Being able to disable auto-arrange within folders?

Is easy in Q-Dir to disable or enable the auto arrange of Symbols Icons solution  for Windows 11, 10, Desktop or MS Server OS Content: 1. Disable

Keep a specific layout pane setting, size and view 4 next start!

The solution is quite simple to start Quad-Directory-Explorer with the last Windows position and view setting solution  for MS Windows 11, 10, or Server

Address bar rules in explorer views, almost like in MS Windows Explorer!

The Address Bar rules in Explorer Views of Q-Dir are almost like in MS-Windows Explorer Valid for Windows 10, 8.1, 7, and all Windows server OS

Start the Explorer Q-Dir with last window position and view settings!

The solution is simple to start the Quad-Explorer Q-Dir with last window position and view settings on all Windows 11, 10, and MS Server OS   Content: