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Error 2738

Summary The Cisco VPN Client installer fails with Error 2738.
Solution

The Cisco VPN Client installer fails with Error 2738 on Windows Vista. This is typically because the vbscript.dll file is not registered. To register:

  1. Run a command prompt in administrator mode (Start > All Programs > Accessories right click on Command Prompt and select Run As Administrator).
  2. Type cd %systemroot%\system32
  3. Type regsvr32 vbscript.dll