Day 89: Export any saved passwords from built-in manager. Download the official removal tool for your antivirus.
Kaspersky (Swiss data center, no mandatory account). free antivirus trial 90 days
| Free Antivirus | Real-time protection | Firewall | Phishing | Ransomware rollback | |----------------|----------------------|----------|----------|----------------------| | (Win 10/11) | Yes | Yes (Windows Firewall) | Yes | Limited (OneDrive only) | | Kaspersky Free | Yes | No | Yes | No | | Avast One Essential | Yes | No | Yes | Yes (basic) | | Bitdefender Antivirus Free | Yes | No | Yes | No | Day 89: Export any saved passwords from built-in manager
McAfee and Norton unless you use a virtual card – their cancellation process is intentionally difficult. If you need a direct link to any specific 90-day trial page or a removal script for post-trial cleanup, let me know your operating system and region. | Free Antivirus | Real-time protection | Firewall
Week 2: Download EICAR test file to confirm detection.
Month 2: Test ransomware simulation (Casa de Papel simulator). Verify firewall blocks unauthorized outbound connections.
Use Microsoft Defender + occasional Malwarebytes Free (manual scan) instead of chasing 90-day trials. The protection difference is negligible for home users. 9. Step-by-Step Script for Maximizing a 90-Day Trial Day 0: Sign up with virtual card or no-payment method. Turn off auto-renewal immediately. Run full system scan (may take 2-4 hours). Week 1: Test phishing protection – visit AMTSO test pages. Check CPU/RAM impact while gaming or compiling.