Did you just find a download or a file on your computer that has been digitally signed by Xpress Software Inc.? If that's the case, please read on.
You'll typically see Xpress Software Inc. when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the Xpress Software Inc. digital signature with the following procedure:
Here's a screenshot of a file that has been digitally signed by Xpress Software Inc.:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by Xpress Software Inc. and that the file has not been tampered with.
If you click the View Certificate button shown in the screencap above, you can see all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also view the address for Xpress Software Inc., such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA and Symantec Class 3 SHA256 Code Signing CA has issued the Xpress Software Inc. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Xpress Software Inc. files I've collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the Xpress Software Inc. files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by Xpress Software Inc..
| Detection Ratio | File Name |
|---|---|
| Not available | AID_Professional_Setup.exe |
| Not available | Biometric_HP_Manager_Setup.exe |
The analysis is done on certificates with the following serial numbers: