"File Explorer".
A pane
The display area of Windows Explorer is divided in to how many panes?
Yes, Allmost every Windows Distribution has default navigation or other optional panels in the Explorer Window, You can disable all of them if you want.
In Windows Explorer,the right section of the window; shows the contents of the folder selected in the Navigation pane on the left
Drag the whole file from a windows explorer window to the GIMP page then use the move tool.
right click on it in Explorer on Windows and choose Properties, then look at bottom of window and uncheck Read-only.
The purpose of the Window Explorer is to search for a file on the whole computer, or in one section or library. While doing so it will also tell you the files location. And if you have a cloud based directory on your computer (ex. Google Drive) it will search there as well.
a .exe file. A popular example of a program file that you are familiar with is Explorer.exe which runs the Windows Explorer Interface that powers the Start Menu, Task Bar, Folder Window and more.
It is possible to remove the 128-bit encryption in Facebook. This can be done by changing the file's proprieties in Window's Explorer.
a browser
No.