Did you just stumble upon a file that is digitally signed by Zako Solutions LTD? If so, please read on.
You'll typically see Zako Solutions LTD when running the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can also view the Zako Solutions LTD certificate with the following procedure:
Here is a screenshot of a file that has been signed by Zako Solutions LTD:

As you can see in the screenshot above, Windows states that "This digital signature is OK". This implies that the file has been published by Zako Solutions LTD and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can examine 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 see the address for Zako Solutions LTD, such as the street name, city and country.
DigiCert Assured ID Code Signing CA-1 has issued the Zako Solutions LTD certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Zako Solutions LTD files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/44 | tbcore3.dll |
The detection percentage is based on the fact that I have gathered 44 scan reports for the Zako Solutions LTD files. 0 of these scan results 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: