Searching for "ESET license keys" on Telegram often leads to channels that share pirated or unauthorized activation codes. While these might seem like a quick fix, using unofficial keys can leave your devices vulnerable or lead to your license being blacklisted by ESET.
A persistent pop-up in the bottom right corner was the culprit: “Your ESET NOD32 Antivirus protection has expired.” eset license key telegram
Only look for keys posted within the last few hours. An ESET key older than 24 hours is almost certainly expired or blocked. Searching for "ESET license keys" on Telegram often