NT tips. Some other tips

Who has a file open? Exec WINFILE.EXE, go to Properties with Alt+Enter on file, and then click Open By
Carpetas de sistema Si cambiamos el nombre de una carpeta a Nuevonombre.{CLSID}. crearemos una acceso a la aplicación de ese CLSID.
P.e.: el CLSID de la carpeta de impresoras es {2227A280-3AEA-1069-A2DE-08002B30309D}. Si en la carpeta All Users del menú de Inicio añadimos una carpeta de nombre Printers.{2227A280-3AEA-1069-A2DE-08002B30309D}.
podremos listar las impresoras desde este menú de Inicio
Display the NT Task Manager Press Ctrl-Shift-Esc
AutoComplet long files names Open REGEDT32.EXE and open the following key: HKEY_CURRENT_USER\Software\Microsoft\Command Processor. 
Change the value of "CompletionChar" to 9.
View all file types Placing a notepad.exe shortcut in my C:\WINNT\Profiles\All Users\SendTo directory
My Computer Icon Name HKEY_CLASSES_ROOT\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}. 
Select the <No Name> value and Delete. 
From the Edit menu select Add Value. 
Leave the value name blank and set the type to REG_EXPAND_SZ. 
Click OK and enter the text "User: %USERNAME% on: %COMPUTERNAME%". 
Change a user's password stored in a local directory database without having to visit the user's computer   Click Ctrl+Alt+Del and select the Change Password button. In the Username box, type the username for the local account, and in the Domain text box, type the computer name where the local account is 
held. Enter the appropriate Old Password, New Password, and Confirm New Password. You should receive a message indicating "Your password has been changed."
  This tip also applies to directory databases on domain controllers and is especially useful if you want to change a password in a directory database that is outside your domain. A trust relationship doesn't need to exist between the domains, and you don't have to be logged on with administrator rights. This tip is also useful when users need to change their password outside the allowed logon hours or when the password has expired and the user is not able to log on.
Hide a machine in Network Neighborhood Type the following at the command prompt: Net Config Server/Hidden

For more information on this change, including how to undo it, see MSO article Q128167.

Stop CHKDSK at boot time NT 4.0 with Service Pack 2 or above: you can use the
CHKNTFS.EXE command which is used to exclude drives from the check and
updates the registry for you.
Check 4000000 files limit   dir /a $mft  (See Q229607)
Configuring Send to The options at this menu are available through the user profile: look for the Send to carpet and put there anything you want
Creating a bootable floppy which starts NT. 1) Using NT's command windows format a new floppy:    FORMAT A: /FS:FAT /L:BOOTNT /U
2) Using the NT File Manager or Explorer, copy the following hidden files onto A: disk::
  • C:\NTLDR 
  • C:\NTDETECT.COM
  • C:\BOOT.INI
Removing a Deleted Print Job 
 
Stop and startthe print spooler from the command line using two commands: Net Stop Spooler and Net Start Spooler.


.                HKEY_CLASSES_ROOT\CLSID\{2227A280-3AEA-1069-A2DE-08002B30309D}