Creating Shutdown Icon or One Click Shutdown:
Use this path in "Type Location of the Item"
SHUTDOWN -s -t 01
If the C: drive is not your local hard drive, then replace "C" with the correct letter of the hard drive. Click the "Next" button. Name the shortcut and click the "Finish" button. Now whenever you want to shut down, just click on this shortcut and you're done.
Renaming The Recycle Bin icon:
HKEY_CLASSES_ROOT/CLSID/{645FF040-5081-1
and change the name "Recycle Bin" to whatever you want (don't type any quotes).
Locking the desktop
By pressing WINDOWSKEY+L, you password protect your system just as if you had logged out or restarted the computer. The advantage is that any programs or processes that were running when you locked the desktop will stay open and running in the background, ready for you to resume work or play.
Force windows XP to reboot upon crashing
Open REGEDIT
Navigate to 'HKEY_LOCAL_MACHINE\SYSTEM
\CurrentControlSet\Control\CrashControl'
Edit the 'AutoReboot' value to '1'
Customize Logon prompt with your Own Words:
To change Drive Letters:
From here you can add, remove or change drive letters and paths to the partition
EXTREMELY FAST BOOTUP
Go to diplay properties>screen savers>power>hibernate. Check 'Enable Hibernation'. Press shift button after you click 'Turn Off Computer' in start menu.
Breaking The XP Password:
Now XP wont ask for password next time You Login. Also
Go to the cmd prompt .
Type net user *.
It will list all the users.
Again type net user "administrator" or the name of the administrator "name" *.
e.g.: net user aaaaaa *(where aaaaaa is the name).
It will ask for the password.
Type the password and there you are done.
Logging In As Administrator:
Hold the Ctrl-Alt key and press Del twice. This will bring up the normal login and you can log on as Administrator.
To unhide the Administrator account so it does show up:
Start Regedit
Go to HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ Windows NT \ CurrentVersion \ Winlogon \ SpecialAccounts \ UserList
Unhide the Administrator key by giving it a value of 1