Operating System Product Keys and CD Keys

Changing the product key that you used to install Windows with might be necessary if you find out that your current product key is illegal.

Changing the Windows 7 product key may be necessary if you've determined that your current key is pirated or illegal but you don't want to reinstall Windows 7 to activate your new legal key.

Information on using keygens, or key generator programs, to generate a Windows 7 product key.

The Windows 7 serial key is located in the Windows Registry. A key finder program can find your Windows 7 serial key easily. A serial key is the same as a product key.

Change the Windows XP product key using this screenshot tutorial. Easily change the XP key by making changes in the Windows Registry.

How to retrieve your original Windows 7 product key from the registry.

Answers to questions I regularly get regarding Windows product keys.

The steps to take to request a new Windows product key from Microsoft if you've lost or can't read the one you have.

Several websites list product keys for operating systems like Windows Vista, Windows XP, Windows 2000 and more. The CD keys these websites provide are either created by a product key generator program or are product keys from valid copies of Windows.

The Windows XP Home CD key for your XP Pro installation is easy to find with a key finder program. Find your Windows XP Home CD key easily with these steps.

The Windows XP Professional CD key for your XP Pro installation is easy to find with a key finder program. Find your Windows XP Professional CD key easily with these steps.

Losing your Windows product key (CD key) can really put you in a bind. You need the product key that came with your operating system before you can reinstall it.

A Windows XP Pro keygen can be veryuseful if you're looking for a CD key to install XP Pro. XP Pro keygen programs find unique product keys for Windows XP Professional.

Changing the Windows Vista product key may be necessary if you discover your current key is pirated or illegal but you don't want to reinstall Windows Vista to activate your new legal key.

A tutorial on how to change the product key used in your current Windows XP installation.

Instructions on extracting your lost Windows product key from the registry.

The Windows 2000 product key code can be difficult to locate. You need your Windows 2000 key code to reinstall Windows 2000 so follow these simple steps to locate the key.

The Windows 95 product key code is easy to find in the Windows registry. You need your Windows 95 key code to reinstall Windows 95 so follow these simple steps to locate the key.

The Windows 98 product key code is easy to find in the Windows registry. You need your Windows 98 key code to reinstall Windows 98 so follow these simple steps to locate the key.

The Windows Millennium Edition product key code is easy to find in the Windows registry. You need your Windows ME key code to reinstall Windows ME so follow these simple steps to locate the key.

The Windows NT product key code can be difficult to locate. You need your Windows NT key code to reinstall Windows NT so follow these simple steps to locate the key.

The Windows Server 2003 product key code can be difficult to locate. You need your Windows Server 2003 key code to reinstall Windows Server 2003 so follow these simple steps to locate the key.

The Windows Server 2008 product key code can be difficult to locate. You need your Windows Server 2008 key code to reinstall Windows Server 2008 so follow these simple steps to locate the key.

The Windows Vista product key code can be difficult to locate. You need your Windows Vista key code to reinstall Windows Vista so follow these simple steps to locate the key.

How to locate the Windows XP product key if you've lost your hard copy of the CD key.