This depends on your Operating System. On a Windows OS, the most common and most important folders are Windows, system32 and most other folders inside the Windows folder, ProgramData, Program Files, Program Files (x86) (the installation folder for 32-bit programs on a 64-bit version of Windows), and Users.
what are the main folder on a window 7
Dropbox does Push Videos, but only in the Main Dropbox Folder. Any Folder in the Dropbox Folder beyond the Main Folder will not Push Videos.
The notes folder is located inside the "Extras" folder in the iPOD main menu.
The root directory.
Well, depends what you mean by 'main folder', if your on windows and you mean the operating system folder, you find it usually under C:\Windows\ or on older computers, C:\WINNT
Screenshots are put in the screenshots folder in your main wow folder.
In Android Development the src folder is where all you put your main Java code
by changing the permissions of the parent folder or main folder, this will change the permissions of all subfolders.
Whenever you take a screen shot in game, it is saved to your screenshots folder in your world of warcraft main folder.
The only way to do this that I have found is to simply click and drag the files from Limewire into your main I Tunes library. From there you can create your playlists as normal.
in the main hard drive folder called windows
To access the password folder you need to go to the main menu, then all programs and click on the password folder. Once it is open, use your password to unlock it.