Carbon Copy (software) Carbon Copy was an early remote control and file transfer software for DOS and Windows published by Microcom. It allowed remote access to a computer via dial-up modem connection.
A viral infection (the common cold) is the most common cause of a stuffy and/or runny nose, but allergies, influenza, and sinus infections also may cause these symptoms. Less commonly, anatomical obstructions (e.g. a deviated nasal septum, foreign bodies) may lead to nasal congestion.
The main causes of runny nose are allergies, sinus infection and influenza. The blood vessels and nasal tissues secrete large amounts of mucous that come out of your nose. Symptoms : Running nose is marked by large amount of mucus discharge released from mucous membranes.