這可能是老掉牙的東西，不過我是今天才剛發現，裡內有不少好用的東西，
如
Virtual Desktop Manager
Manage up to four desktops from the Windows taskbar with this PowerToy.
英文
http://www.microsoft.com/windowsxp/downloads/powertoys/xppowertoys.mspx
中文
http://www.microsoft.com/taiwan/windowsxp/downloads/powertoys/xppowertoys.mspx