Did you just run into a download or a file on your computer that is digitally signed by Comodo Security Solutions Inc.? If that's the case, please read on.
You'll probably notice Comodo Security Solutions Inc. when double-clicking to run the file. The publisher name is displayed as the "Verified publisher" in the UAC dialog as the screencap shows:

You can view the additional details from the Comodo Security Solutions Inc. digital signature with the following procedure:
Here is a screenshot of a file signed by Comodo Security Solutions Inc.:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by Comodo Security Solutions Inc. and that no one has tampered with the file.
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 Comodo Security Solutions Inc., such as the street name, city and country.
Microsoft ID Verified CS AOC CA 01 has issued the Comodo Security Solutions Inc. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screenshot above.
These are the Comodo Security Solutions Inc. files I've collected, thanks to the FreeFixer users.At the moment there's no scan result available for any of the Comodo Security Solutions Inc. files, but they have been queued for scanning. Please reload this page in 5-10 minutes to check if the scan result is available.
| Detection Ratio | File Name |
|---|---|
| Queued for scan.. | cmderd.sys |
| Queued for scan.. | guard64.dll |
| Queued for scan.. | guard64.dll |
| Queued for scan.. | cmdguard.sys |
| Not available | Syn_Dynam.exe |
The analysis is based on certificates with the following serial numbers: