Abuur nooc ka mid ah weedhan adag Si ka duwan ciyaaraha kale ee taxanaha ah, waligiis ma helin nooc rasmi ah oo loogu talagalay Windows, si kastaba ha noqotee nooc aan rasmi ahayn ee ciyaarta waxaa sii daayay horumariyeyaal madaxbannaan 2008.
Dabcan, nooc ka mid ah jumlada ka sii adag waa "Si ka duwan ciyaaraha kale ee taxanaha ah, weligeed ma helin nooc loogu talagalay Windows waxayna ahayd soo noqnoqoshadii ugu dambeysay ee taxanaha 'Half-Life' ee ku socota GoldSrc, iyadoo 'Half-Life 2' iyo dhammaan cinwaannada ku guuleysta ay ku socdaan mashiinka Source. "