World of Warcraft does not support 32-bit operating systems.
This article highlights a few passages from the EULA that are most relevant to this policy.
How to report potential scams on the Auction House
Troubleshooting steps for payment error: Sorry, we're unable to complete your payment.
Information about professions and character boosts
Have none of the Rogue poison ability in World of Warcraft Classic after completing the relevant questline.
How to report scams with in-game services such as dungeon or raid carries and PvP boosting
Blizzard Customer Support cannot sticky/pin threads in the forums. You can request a thread be stickied by posting in the relevant forum.
Information about Artisan's Consortium weekly quests and how to unlock them
Phishing filters alert the user if a website is a known phishing website or if it poses a potential security risk.