Visioneer XP 100 - Manual (Page 26)

S TEP 1: I NSTALL THE S OFTWARE 19
If you are installing the scanner on a Windows 2000 computer:
During the software installation, this “Digital Signature Not
Found” message may appear several times.
Each time this message appears, you can disregard it and click Yes.
This window opens asking you to select which Visioneer scanner
you are installing.