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.
Too much mucus buildup in throat is most often due to excessive post nasal drip. This can be caused by allergies, flu, and the common cold. Other causes include: Strep throat; Tonsillitis; Laryngitis; Mononucleosis; Croup; Smoking; Air pollution; Chemical Inhalants; Pregnancy; Anxiety; The phlegm that accompanies an infection can hang around long-term.