Is your computer infected? Did you lose your money? Is your data at risk?
Your standard Kaspersky license usually covers a specific number of devices (e.g., 1 PC, 3 PCs, or 5 devices). If you try to install and activate your key on the 4th device when you only paid for 3, the system will block the key immediately. kaspersky license key blocked
If you bought a license key from an unauthorized reseller (e.g., eBay, a random website forum, or a cheap “lifetime” key listing), there is a high chance that key was stolen or a cracked key resold to thousands of people. Once Kaspersky detects the key circulating publicly, they block it permanently. Is your computer infected