What is the correct way to install software from the CD for a Windows computer?

Install the scanner software by inserting and following the instructions from the CD. Optionally, you can also download and install additional software such as Readiris Pro, Cardiris, PaperPort, or Kofax VRS Pro via their respective CDs or support website downloads.

From the official HP Scanjet Pro 3000 S3 Sheet Feed Scanner manual, page 6

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