Here is a list of hidden applications which are quite useful...
To run any of these applications go to Start > Run and type the executable name (ie charmap.exe). 1) Character Map = charmap.exe (very useful for finding unusual characters)
2) Disk Cleanup = cleanmgr.exe
3) Clipboard Viewer = clipbrd.exe (views contents of window$ clipboard)
4) Dr Watson = drwtsn32.exe (Troubleshooting tool)
5) DirectX diagnosis = dxdiag.exe (Diagnose & test DirectX, video & sound cards)
6) Private character editor = eudcedit.exe (allows creation or modification of characters)
7) IExpress Wizard = iexpress.exe (Create self-extracting / self-installing package)
8) Micro$oft Synchronization Manager = mobsync.exe (appears to allow synchronization of files on the network for when working offline. Apparently undocumented).
9) window$ Media Player 5.1 = mplay32.exe (Retro version of Media Player, very basic).
10) ODBC Data Source Administrator = odbcad32.exe (something to do with databases)
11) Object Packager = packager.exe (to do with packaging objects for insertion in files, appears to have comprehensive help files).
12) System Monitor = perfmon.exe (very useful, highly configurable tool, tells you everything you ever wanted to know about any aspect of PC performance, for uber-geeks only )
13) Program Manager = progman.exe (Legacy window$ 3.x desktop shell).
14) Remote Access phone book = rasphone.exe (documentation is virtually non-existant).
15) Registry Editor = regedt32.exe [also regedit.exe] (for hacking the window$ Registry).
16) Network shared folder wizard = shrpubw.exe (creates shared folders on network).
17) File siganture verification tool = sigverif.exe
18) Cool Volume Control = sndvol32.exe (I've included this for those people that lose it from the System Notification area).
19) System Configuration Editor = sysedit.exe (modify System.ini & Win.ini just like in Win98! ).
20) Syskey = syskey.exe (Secures XP Account database - use with care, it's virtually undocumented but it appears to encrypt all passwords, I'm not sure of the full implications).
21) Micro$oft Telnet Client = telnet.exe
22) Driver Verifier Manager = verifier.exe (seems to be a utility for monitoring the actions of drivers, might be useful for people having driver problems. Undocumented).
23) window$ for Workgroups Chat = winchat.exe (appears to be an old NT utility to allow chat sessions over a LAN, help files available).
24) System configuration = msconfig.exe (can use to control starup programs)
25) Command Prompt = cmd.exe
26) gpedit.msc used to manage group policies, and permissions..! (ONLY available on XP Pro)
27) eudcedit.exe - program to create your own characters for any font on your computer
28) MRT.exe - malicious software remover
29) rtcshare.exe - application sharing software
30) ftp.exe - MS-DOS ftp program
31) compmgmt.exe - computer management program (local computer management tools)
32) devmgmt.exe - device management inc. drivers
33) diskmgmt.exe - hard disk/cd rom/external disk management program
34) fsmgmt.exe - file sharing managment
35) lusrmgr.exe - a local user/group amanagement program

To run any of these applications go to Start > Run and type the executable name (ie charmap.exe). 1) Character Map = charmap.exe (very useful for finding unusual characters)
2) Disk Cleanup = cleanmgr.exe
3) Clipboard Viewer = clipbrd.exe (views contents of window$ clipboard)
4) Dr Watson = drwtsn32.exe (Troubleshooting tool)
5) DirectX diagnosis = dxdiag.exe (Diagnose & test DirectX, video & sound cards)
6) Private character editor = eudcedit.exe (allows creation or modification of characters)
7) IExpress Wizard = iexpress.exe (Create self-extracting / self-installing package)
8) Micro$oft Synchronization Manager = mobsync.exe (appears to allow synchronization of files on the network for when working offline. Apparently undocumented).
9) window$ Media Player 5.1 = mplay32.exe (Retro version of Media Player, very basic).
10) ODBC Data Source Administrator = odbcad32.exe (something to do with databases)
11) Object Packager = packager.exe (to do with packaging objects for insertion in files, appears to have comprehensive help files).
12) System Monitor = perfmon.exe (very useful, highly configurable tool, tells you everything you ever wanted to know about any aspect of PC performance, for uber-geeks only )
13) Program Manager = progman.exe (Legacy window$ 3.x desktop shell).
14) Remote Access phone book = rasphone.exe (documentation is virtually non-existant).
15) Registry Editor = regedt32.exe [also regedit.exe] (for hacking the window$ Registry).
16) Network shared folder wizard = shrpubw.exe (creates shared folders on network).
17) File siganture verification tool = sigverif.exe
18) Cool Volume Control = sndvol32.exe (I've included this for those people that lose it from the System Notification area).
19) System Configuration Editor = sysedit.exe (modify System.ini & Win.ini just like in Win98! ).
20) Syskey = syskey.exe (Secures XP Account database - use with care, it's virtually undocumented but it appears to encrypt all passwords, I'm not sure of the full implications).
21) Micro$oft Telnet Client = telnet.exe
22) Driver Verifier Manager = verifier.exe (seems to be a utility for monitoring the actions of drivers, might be useful for people having driver problems. Undocumented).
23) window$ for Workgroups Chat = winchat.exe (appears to be an old NT utility to allow chat sessions over a LAN, help files available).
24) System configuration = msconfig.exe (can use to control starup programs)
25) Command Prompt = cmd.exe
26) gpedit.msc used to manage group policies, and permissions..! (ONLY available on XP Pro)
27) eudcedit.exe - program to create your own characters for any font on your computer
28) MRT.exe - malicious software remover
29) rtcshare.exe - application sharing software
30) ftp.exe - MS-DOS ftp program
31) compmgmt.exe - computer management program (local computer management tools)
32) devmgmt.exe - device management inc. drivers
33) diskmgmt.exe - hard disk/cd rom/external disk management program
34) fsmgmt.exe - file sharing managment
35) lusrmgr.exe - a local user/group amanagement program
