This is where the search for a begins.

Suddenly, the green icon turned grey. The antivirus wasn't just disabled; it was gone. In its place, his files began to vanish, one by one, replaced by encrypted gibberish. The "Trial Resetter" hadn't been a tool—it was a Trojan, a skeleton key he had handed to someone else.

– Kaspersky offers a free antivirus version that includes essential real-time protection, file scanning, and web filtering. While it lacks the Total Security features (password manager, backup, parental controls), it still provides solid baseline protection.

This is the cleanest, safest, and most legal way to "reset" the trial indefinitely.