A. XP provides built-in zip support so that you can open compressed files as if they were folders. However, if you use a third-party program, such as WinZip, XP's built-in zip handling might get in the way. To disable XP's zip support, perform the following steps:

  1. Select Run from the Start menu.
  2. Enter  regsvr32 /u %windir%\system32\zipfldr.dll
  3. Click OK.
  4. Restart the computer.

To enable XP's zip support, perform the following steps:

  1. Select Run from the Start menu.
  2. Enter  regsvr32 %windir%\system32\zipfldr.dll
  3. Click OK.
  4. Restart the computer.