Trojans disguise themselves as harmless software and use persistence to survive removal. Use layered defenses - patched software, endpoint protection, behavior-based tools, and safe browsing - to prevent and remove them.
Antivirus remains a critical layer of defense. Modern solutions use signatures, behavior analysis, cloud lookups, and machine learning. Combine antivirus with updates, backups, and good habits for best protection.
Symantec AntiSpam was an early spam-filtering product; today email protection relies on layered, cloud-based filters at providers, gateways, and endpoints. Product names and ownership changed, so check current vendor offerings for enterprise or consumer email-security solutions.
A practical 2025 guide to choosing a computer: decide how you'll use it, pick an OS and form factor, prioritize CPU/RAM/storage/graphics, compare prices and reviews, and follow a post-purchase checklist.
Modern identity-protection "shields" combine firewalls, anti-malware and monitoring to reduce exposure to identity theft. Use layered defenses - updates, MFA, password managers, and monitoring - to detect and limit damage.
Reduce pop-ups and junk mail with browser blockers, trained email filters, address-management tricks, and up-to-date security software.