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.
Chronic Rhinitis and Post-Nasal Drip Article. 1  Chronic rhinitis and post-nasal drip facts. 2  What is the purpose of the nose? 3  What are rhinitis and post-nasal drip? 4  What causes rhinitis? 5  Is rhinitis always related to allergies? 6  What conditions cause an abnormal production of nasal secretions? 7  What conditions cause an impaired clearance of nasal 8  ... Ho