Did you just run into a download or a file on your computer that has been digitally signed by iYogi Inc.? If that's the case, please read on.
You will probably notice iYogi 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 also view the iYogi Inc. certificate with the following steps:
Here's a screengrab of a file that has been digitally signed by iYogi Inc.:

As you can see in the screengrab above, Windows states that "This digital signature is OK". This implies that the file has been published by iYogi 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, and so on. You can also examine the address for iYogi Inc., such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the iYogi Inc. certificates. You can also view the details of the issuer by clicking the View Certificate button shown in the screengrab above.
The following are the iYogi Inc. files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/47 | iYogiPMToolbar.dll |
| 0/51 | iYogiSupportDock.exe |
The detection percentage is based on that I've gathered 98 scan reports for the iYogi Inc. 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: