How to find pbviwnd-ocx file

Hello everyone,
For a few days, I have been getting an error message using file pbviwnd-ocx is missing while opening an app, I did download pbviwnd-ocx using the given link but can someone help me how to install it, It would be so nice if I could get rid of this issue.

sorry I am not a native speaker pardon me for my bad English
Thanks in advance,
Ruhi Tiwari