pc gets reboot when pluging Flash drive to USB port?

when i plug my flash drive to pc, while running it gets restarted.or modem in case to the usb port… ??? plz help…tel if thre is any settings change to be made to avoide…thnx

What’s up Doc?
Welcome to the forums.

Cavs2 is no longer in development, Cavs3 is expected sometime around late June. Hang in there :slight_smile:
You can find alternatives until then https://forums.comodo.com/anti_virusmalware_productsother_security_products/list_off_free_antivirusantimalware_products_announcements-t23713.0.html