cd key

Dennis Faas's picture

How to Fix: Windows Update Using an In-Place Upgrade

Infopackets Reader Gail C. writes: " Dear Dennis, I have Windows 7 and am trying to use Windows Update to update my system, but I keep receiving the Windows Update error 80070490. I have not been able to download updates for over 3 months now. I ... would really like to upgrade to Windows 10, but I can't because my Windows Update isn't up to date, thus preventing Windows 10 from downloading. Every time I run the Windows Update, it starts to download something, then fails at the same spot with error code 80070490. It is driving me crazy. Can you help? " My Response: Windows Update error 80070490 ... (view more)

Dennis Faas's picture

Cd Key

A CD key, or product key is a specific software-based key for a certain computer program and is used to identify that the copy of the program is original. For official products the key might be used offline, at other times with software like ... Windows, it is registered online to prevent multiple people using the same key. The term CD key likely comes from the fact that the key is usually on the case or the CD. Computer games and Window Install discs come with CD keys to verify that the disc has been not been illegally copied. The key itself consist of a series of numbers and/or letters. This ... (view more)

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