A: Yes, you can use the free trial version, but it has limited features and may not provide adequate protection against the latest threats.
A: No, Spyhunter 4 registration keys are non-transferable and can only be used on one PC. Spyhunter 4 Registration Key
A: Ensure you purchase from the official website or an authorized reseller, and verify the key's validity before activation. A: Yes, you can use the free trial