Antivirus Archives

Tech Optimizer

April 5, 2026

z3soft sets a new standard in the security market with next-generation integrated security solutions

z3soft is developing the Agentic Security Platform (ASP), which integrates large language models, antivirus solutions, and comprehensive file security to shift from passive to proactive cybersecurity measures. CEO Park Ju-seon highlights the need for a broader market strategy to address challenges in the domestic security market, which is dominated by a few players. The ASP aims to combine legacy security systems with AI technology for enhanced security management. z3soft is focusing on creating a 'cyber immunity' solution for AI environments, integrating Zero Trust principles for data protection. The company plans to foster an integrated security ecosystem through partnerships with smaller firms and aims to make advanced security solutions accessible to small and medium-sized enterprises (SMEs) via a subscription model. z3soft intends to validate its business model in Japan and the U.S. before introducing it to South Korea, with goals set for market entry by 2027 and the launch of zero-trust firewalls in Japan and an integrated security platform in the U.S. Park anticipates that significant changes in the domestic market may take five to ten years.

Tech Optimizer

April 4, 2026

Best antivirus for Windows 11: Guide to choosing the right software

Windows 11 provides a more secure environment than previous versions, but recovery remains a concern for users. Built-in protections are limited against threats like phishing and ransomware. The need for antivirus solutions has evolved to include comprehensive protection and recovery options. Basic threat prevention is often insufficient for home users and remote workers, who risk losing important files. Microsoft Defender offers a solid foundation, but products like Acronis True Image combine anti-malware capabilities with backup and recovery features. Antivirus software is essential for Windows 11 users, protecting against various malicious software. Modern antivirus programs offer real-time protection, web protection, and identity theft protection. Users must consider free versus paid solutions, as premium options typically provide advanced features. Top antivirus picks for Windows 11 in 2026 include Acronis True Image, Bitdefender Total Security, McAfee Total Protection, Norton 360 Deluxe, and Microsoft Defender Antivirus. Acronis True Image stands out for its dual functionality of prevention and recovery, utilizing AI-driven analysis to monitor unauthorized changes. Backup-focused alternatives like EaseUS Todo Backup Home and Macrium Reflect Home specialize in recovery but lack comprehensive antivirus protection. The choice between paid and free antivirus depends on whether Microsoft Defender meets users' needs. Paid suites generally offer deeper protection and advanced features. The best antivirus should provide robust protection while minimizing system impact, tailored to users' specific needs for prevention or recovery.

Tech Optimizer

April 3, 2026

Why I Use Additional Antivirus Protection on Top of Microsoft Defender

Microsoft Defender has evolved into a reliable security tool, integrating seamlessly with the Windows operating system and offering features such as real-time malware scanning, cloud-based threat intelligence, collaboration with the Windows firewall, and ransomware protections. It receives automatic updates through Windows Update, providing users with up-to-date threat definitions. While Defender is sufficient for users with straightforward online activities, those engaging in riskier behaviors or handling sensitive information may benefit from additional protection. Some antivirus solutions offer features that Defender lacks, such as enhanced web protections, phishing defenses, and parental controls. The text mentions that the author uses Bitdefender alongside Microsoft Defender for added security, citing its stronger web protections and broader range of tools. It emphasizes that effective security also relies on user habits, including keeping software updated, avoiding suspicious downloads, using strong passwords, and regularly backing up data.

Tech Optimizer

April 2, 2026

Cybersecurity expert highlights mobile device vulnerabilities

Cybersecurity expert John Joyce emphasizes the vulnerabilities of mobile devices, noting that many users mistakenly believe their smartphones are secure. He highlights that smartphones often serve as primary computing devices, storing sensitive personal information, which makes them attractive targets for cybercriminals. Joyce advises users to look for signs of compromise, such as device slowdowns or unusual app behavior, and to keep their devices updated with the latest operating systems and security patches to reduce risks. He recommends using a Virtual Private Network (VPN) when on public Wi-Fi and suggests utilizing security apps like Norton and TotalAV for additional protection. Joyce also points individuals to Cirrus Technology Consultants' online resources for further information on mobile cybersecurity.

Tech Optimizer

April 2, 2026

Norton Review 2026: Solid Antivirus With Great Safe Browsing Tools and Parental Controls

Norton Antivirus has a score of 8.3/10. It offers extensive parental controls on some plans, cloud backups for sensitive data, and a high-quality safe browser. However, its identity theft protection features are limited to US-based users, it has higher resource usage than most competitors, and reaching human customer support can be difficult. Norton began as an antivirus company in 1982 and has expanded to include a password manager, safe browser, cloud backups, and privacy monitoring tools. The LifeLock plans provide identity theft protection and insurance for US users. The antivirus software features easy setup, optimization tools for Windows and MacOS, scam detection, and privacy monitoring. Norton offers various plans, including Norton AntiVirus Plus, Norton 360 Standard, Norton 360 Deluxe, and Norton 360 with LifeLock Select Plus, each with different features and pricing. The plans can cover multiple devices, with costs starting at a competitive rate for the first year. Norton’s antivirus software includes real-time protection, manual and automated scans, and scan scheduling. Its parental controls are a notable feature, and while cloud backups are available, storage may be limited. Free tools include a password manager, data breach scan, and safe browser. Norton’s usability is straightforward, with an intuitive account setup and installation process. The antivirus operates with moderate resource usage, maintaining a low footprint during routine tasks. Norton has a strong reputation for malware detection, maintaining a perfect security ranking from AV-Test and high online detection rates from AV-Comparatives. Its password manager and backup systems use AES-256 encryption, and its VPN follows a no-logs policy. Customer support options include a community forum, knowledge base, and 24/7 live chat and phone support, though email support is not available. Norton is considered a good value for families and budget-conscious users, with pricing starting at an affordable rate for single-device coverage. It is suitable for users seeking active threat protection and parental controls, though alternatives like Bitdefender or Malwarebytes may be better for those prioritizing efficiency and advanced features.

Tech Optimizer

April 1, 2026

Ransomware Groups Exploit Legit IT Tools to Bypass Antivirus

Ransomware attackers are increasingly using legitimate IT tools, referred to as the “dual-use dilemma,” to infiltrate systems instead of relying solely on traditional malware. Tools like Process Hacker and IOBit Unlocker, originally designed for troubleshooting, are now being weaponized to disable antivirus software. IOBit Unlocker has been linked to cyber campaigns by LockBit Black 3.0 and Dharma, while Process Hacker is used by Phobos and Makop ransomware operators. These tools have trusted digital signatures, allowing hackers to operate undetected. Ransomware attacks typically follow a kill chain, starting with phishing emails or compromised credentials. Attackers gain SYSTEM-level control using tools like PowerRun or YDArk. The attack unfolds in two phases: first, they use “process killers” to terminate antivirus monitoring, and then they employ tools like Mimikatz to extract passwords and erase logs, complicating tracking efforts. The evolution of ransomware tactics includes the use of Ransomware-as-a-Service (RaaS) kits, such as LockBit 3.0 and BlackCat, which are designed to disable antivirus protections. Future trends may involve AI-assisted methodologies that autonomously determine ways to circumvent security measures, indicating a shift in the security landscape.

Tech Optimizer

April 1, 2026

Norton Review 2026: Solid Antivirus With Great Safe Browsing Tools and Parental Controls

Norton Antivirus has a score of 8.3/10. It offers extensive parental controls on some plans, cloud backups for sensitive data, and a high-quality safe browser. However, its identity theft protection features are limited to U.S. users, it has higher resource usage than most competitors, and reaching human customer support can be difficult. Norton provides a comprehensive cybersecurity suite that includes a password manager, safe browser, cloud backups, and privacy monitoring. Its antivirus software features real-time protection, manual and automated scans, and scan scheduling. Norton Family allows parents to implement controls on children's devices. Norton does not offer a free version but provides complimentary tools such as a password manager and data breach scan. Norton AntiVirus Plus is priced for basic security needs, while Norton 360 Standard and Deluxe offer additional features like dark web monitoring and enhanced parental controls. The setup process is user-friendly, and the software operates smoothly with moderate resource usage during scans. Norton’s additional tools include device optimization, a safe browser, and a privacy monitor, though some features may not meet expectations. Norton has received high marks in security rankings, maintaining a perfect security ranking from AV-Test for the past decade. It employs strong encryption protocols for its tools and adheres to a no-logs policy for its VPN. Customer support options include a community forum, knowledge base, and 24/7 live chat and phone support, though email support is absent. Norton’s pricing is competitive, especially for families, and it can cover up to 10 devices depending on the plan.

Tech Optimizer

March 31, 2026

Best Antivirus Software That Won’t Slow Down Your Computer

Laptops are essential tools that carry sensitive data, making security crucial. Public networks and unsecured Wi-Fi can expose this data to threats. Antivirus software protects laptops by detecting threats, blocking malware, and removing infections. The best antivirus solutions operate quietly in the background without affecting system performance. Top antivirus software includes: - Bitdefender: Strong malware detection, real-time scanning, minimal system impact; some features are exclusive to higher subscriptions. - Surfshark One: Combines antivirus protection with a VPN; lacks some advanced features. - Norton: Comprehensive suite with various security tools; higher renewal fees after the first year. - Avast: Lightweight protection with extra tools; limited features in the free version. Key features to look for in antivirus software include strong malware detection, real-time monitoring, phishing filters, and compatibility across devices. Performance varies, with some tools consuming more resources than others. Users should be cautious of renewal terms and additional features that may not be necessary. Common mistakes after installing antivirus include assuming complete protection, neglecting subscription monitoring, and risky online behaviors. When switching antivirus software, users should properly remove the old software and manage subscriptions to avoid unnecessary costs. Regular updates are essential for effective protection, and free antivirus tools may lack advanced features. Antivirus effectiveness can vary by device, and some products may slow down older devices. Monitoring update status and active features is crucial for verifying antivirus functionality.

Tech Optimizer

March 31, 2026

Norton Review 2026: Solid Antivirus With Great Safe Browsing Tools and Parental Controls

Norton Antivirus has a score of 8.3/10. It offers extensive parental controls, cloud backups for sensitive data, and a high-quality safe browser. However, its identity theft protection features are limited to US users, it has higher resource usage than competitors, and reaching human customer support can be challenging. Norton provides various cybersecurity tools, including a password manager, safe browser, and privacy monitoring tools. Its antivirus software includes real-time protection, automated scans, and optimization tools for Windows and MacOS. The plans available include Norton AntiVirus Plus, Norton 360 Standard, Norton 360 Deluxe, and Norton 360 with LifeLock Select Plus, each with varying features and pricing. Norton’s usability is straightforward, and it operates smoothly with moderate resource usage during scans. The service has a strong reputation for malware detection and solid privacy policies, though customer support lacks email options. Overall, Norton is suitable for families and users seeking robust online protection, but alternatives may offer better resource efficiency.

Tech Optimizer

March 31, 2026

Hurry! Norton is knocking up to 60% off its antivirus app

Norton is currently offering its 360 Deluxe package for five devices at a discounted rate of .99 per year, down from its standard price of 4.99 annually, representing a 60% discount. Norton 360 Deluxe includes features such as file backup, a rescue disk for system recovery, and scam protection against phishing attempts. It offers various scanning options: a quick antivirus scan, a full scan, and a deep scan conducted during startup. The software also provides ransomware protection that automatically backs up critical files, including those stored in UEFI.