Dear Steam user (account name: info@gnix-network.com),
This is an automated message generated by Steam account administration.
Steam has detected that your copy of Half-Life 2 Retail Standard has already been registered to another Steam user. Your product's CD-Key (the number printed on the CD case which you were asked to type in after installing the game) matches one already in our database.
The CD-Key you entered is:
You will not be able to play Half-Life 2 Retail Standard unless you provide an unclaimed CD-Key. To provide an unclaimed CD-Key, you will need a copy of Half-Life 2 Retail Standard which has not already been registered on Steam. Double-click on the name of the game in Steam's "Games" window and then follow the given instructions.
For further help or product support, please visit http://www.steampowered.com
Signed,
The Steam Support Team
To contact us, email support@steampowered.com
==============
This notification has been sent to the e-mail address you provided when you created your Steam account. For information on Valve's privacy policy, please visit http://www.valvesoftware.com/privacy.htm
QUE QUIERE DECIR?