C:\ProgramsData\Microsoft\Windows\Start Menu\Programs\Startup
C:\Documents and Settings\All Users\Start Menu\Program\Startup is the Windows XP startup folder for all users.
C:\Documents and Settings\All Users\Start Menu\Program\Startup is the Windows XP startup folder for all users.
C:\users\jane\desktop
That edition of Windows Vista does not exist. Windows Vista exists in two editions for home users: Windows Vista Home Basic and Windows Vista Home Premium.
public document folder
Startup folder
The user profiles for XP typically exist in the Documents and Settings folder. With Vista (and its current offspring Windows 7 (maybe 8 too)) the user profiles have been placed into the Users folder. Security has been beefed up too. With XP it was fairly non-existent. Vista/7/8 have a few more controls to be dealt with.
There should be a folder called 'Public' under your 'Start' - 'Documents' folders.
If in Windows XP, your iTunes Library was in your My Music folder (C:\Documents and Settings\[username]\My Documents\My Music\iTunes), in Windows Vista, it should be located here: C:\Users\[username]\music\iTunes
Yes
C:\users\jane\desktop
Windows Vista was technically the replacement for Windows Xp. However, it was so unpopular that many users simply waited for the release of Windows 7 to upgrade.