CDs or DVDs that have been damaged for a long time sometimes on the surface, for example, scratches making it difficult to read again. Now don't worry anymore, use a scratch out product that works to get rid of scratches on the surface of the CD.
For laptop and computer users who have been there for months, there must be dust and dirt. It is better we always clean it regularly so that the condition of our laptop / PC LCD monitor is in top condition and you are free from dust allergies.