Did you just download a file that has been digitally signed by Microsemi Storage Solutions, Inc. and wonder if the file is safe? If so, please read on.
You will probably see Microsemi Storage Solutions, Inc. when double-clicking to run the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the Microsemi Storage Solutions, Inc. certificate with the following procedure:
Here's a screencap of a file signed by Microsemi Storage Solutions, 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 Microsemi Storage Solutions, Inc. and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also see the address for Microsemi Storage Solutions, Inc., such as the street name, city and country.
Symantec Class 3 SHA256 Code Signing CA has issued the Microsemi Storage Solutions, Inc. certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Microsemi Storage Solutions, Inc. files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/67 | smartpqi.sys |
The detection percentage is based on that I have collected 67 scan results for the Microsemi Storage Solutions, Inc. files. 0 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: