Possibly some corruption occurred during installation.
I might be worth trying a clean re-install with the latest version.
COMODO Internet Security 7.0.317799.4142 Released!
Most Effective Way to Reinstall/Update CIS to Avoid/Fix Problems
I reinstall CIS 7-8 times, and not work. I think this is bug
Sorry to hear this problem is persistent.
The best solution I can see is to create a bug report, following the bug report format in the hope the Developers can reproduce and the solve the issue.
Bug Reports - CIS
Required Format For Reporting Bugs
Sorry I have no other suggestions, thanks.