Serial numbers for software programs are usually utilised to help make certain that the program's installation is just performed one time and just on the purchaser's computer.
A na-ejikarị nọmba ọnụọgụ maka mmemme ngwanrọ iji nyere aka hụ na mmemme ahụ na-arụ otu oge na naanị na kọmputa onye zụrụ ya.