[-]November 25, 2009 - Steam client update released

A Steam client update is now available. To apply the update, click the File menu inside of Steam and then select "Check for Steam Client Updates...". The specific changes include:

Steam Client


Fixed "Installation incomplete (53)" when launching Left 4 Dead 2 or Call of Duty: Modern Warfare 2

Fixed bug preventing the client from reconnecting to multiuser chats after reconnecting to the Steam servers