A darker title bar
Regional setting and network setting
640x480, although 800x600 is the recommended / default setting.
There is no auto account lockout.
By default, there is no password set for the hidden administrator account on Windows XP. When setting up this account and enabling it, the user must create their own password.
The Qt widget toolkit is not installed by default in Windows XP. Windows applications can use the Qt toolkit in Windows XP, and the QT SDK is available for Windows XP.
The default Windows XP theme is called "Windows Classic". This is typically based on a blue theme, and a simple font. This can be activated via the Control Panel.
CMD.exe
0.1ms
NTFS.
NTFS
Windows XP and Windows 7 both use the same file system by default: NTFS.
Microsoft Word