"System could not be recognized"

I’ve been seing a bug of comodo defense + saying that “system could not be recognized and it is about to _______” and it wants me to make sure that it is safe.
How could the operating system be unsafe?
however the firewall alerts says that it is a safe application…

From the information you have given I am not clear whether this is a bug/issue.

For the moment I will transfer you to help so you can work through this issue with users and mods in this forum and hopefully resolve it. I hope that is OK.

Please ask any mod to move this report back to the bugs forum if it becomes clear that it is a bug/issue.

In your particular case I would look at the following FAQ(s). If you ask for your issue to be moved back to the bug board you will need to say that you have been through the suggestions in the appropriate FAQ.