Please find below links to threads we believe you might find useful.
The thread will be updated as and when any new useful threads are found, when updated we will amend the date within the title so you know at a glance if it contains new information since your last viewing.
Far Cry 2
Issues with nVidia 6600 / 6600GT Graphics cards in FarCry
How to install and run Far Cry
Far Cry Patches and Map Packs
Example of how to diagnose a problem: "Game locks up at anytime"
My CD Key verification times out or is invalid.... Why?
My CD Key in in use.....Why?
Far Cry Tweak Guide
All console patch info/updates here (updated January, 2012)
Other links and info you might need
Far Cry 2 PC
Far Cry 2 XP Hacking problem update
PC Patches Info & Support
LOOK HERE FIRST for potential PC support solutions
Far Cry 2 Multiplayer Ports
Unofficial Widescreen and TripleHead fix
Golden AK-47 Location