Disabling Drives in My Computer

To turn off the display of local or networked drives  on My Computer

FOLLOW THESE STEPS

1. Open Registry editor (start > Run> then type "regedit" (without quotes) and press enter button
this will open registry editor

 2.Go to path

HKEY_CURRENT_USER\Software\ Microsoft\ Windows\ CurrentVersion\ Policies\ Explorer 

3.Add a New DWORD item and name it NoDrives 
4.Double click on it and give it the value 3FFFFFF and select hexadecimal

5. Restart or Logoff the computer to save the changes
5.Now when open My Computer, none of your drives will show.

Wrong settings in the registry may cause unpredictable problems to your Windows. So carefully change the appropriate values.  

Do you want to Speedup the Windows XP Start Menu:

Follow these steps:
Open Registry editor (start > Run> then type "regedit" (without quotes) and press enter button
this will open registry editor
then follow this path  ...

HKEY_CURRENT_USER\Control Panel\Desktop



Here on the right pane of your Registry editor you can find a STRING value named "MenuShowDelay"(create a new String value if it doesn't already exist) then double click on it and change its value to "1" (without quotes) its default value may vary. This tweak will Speedup the Windows Xp Start Menu.
 
Wrong settings in the registry may cause unpredictable problems to your Windows. So carefully change the appropriate values.