Hidden Programs in Windows Xp 2010

Is it strange to hear , but true that some good programs are hidden in Windows XP !!!
Programs :
1. Private Character Editor :
Used for editing fonts,etc.
** start>>Run
** Now, type eudcedit
2. Dr. Watson :
This an inbuilt windows repairing software !
** start>>Run
** Now, type drwtsn32
3. Media Player 5.1 :
Even if you upgrade your Media Player, you can still access your old player in case the new one fails !!!
** start>>Run
** Now, type mplay32
4. iExpress :
Used to create SetupsYou can create your own installers !
** start>>Run
** Now, type iexpress