PC security Archives

Winsage

February 15, 2026

Microsoft Refreshes Secure Boot Certificates via Windows Update

Microsoft will begin rolling out new Secure Boot certificates through Windows Update starting in March 2026, coinciding with the expiration of original certificates from 2011, which will phase out in June 2026. The new certificates include Microsoft Corporation KEK 2K CA 2023, Microsoft UEFI CA 2023, Microsoft Option ROM UEFI CA 2023, and Windows UEFI CA 2023. Not all Windows users will receive the update simultaneously; eligibility will focus on high-confidence devices with strong update histories. Newer PCs sold from 2024 will already have the 2023 Secure Boot certificates, while some devices may require additional firmware updates from their OEMs. PCs that do not receive the new certificates will still boot but will operate with diminished security, increasing vulnerability to exploits and compatibility issues with anti-cheat software and future Windows versions. Users on unsupported Windows versions will not receive the new certificates, leading to heightened security risks after June 2026.

Tech Optimizer

December 27, 2025

Best Virus Protection for PC (2026): Webroot Rated Top Choice for Fast Threat Detection by Software Experts

Webroot has been identified as the leading platform for rapid threat detection and lightweight PC security, according to a recent analysis by Software Experts. The evaluation highlighted Webroot's cloud-based threat intelligence, efficient scanning, and low system resource usage, making it suitable for home and small office users concerned about malware, phishing, and system slowdowns. Webroot's detection system can classify files within seconds, even during multitasking, and it effectively addresses behavior-based attacks through monitoring tools and rollback features. The platform's advantages include minimal local footprint, continuous monitoring without large updates, and robust firewall and network safeguards. Users expect virus protection tools to function quietly with minimal maintenance, and Webroot's compact installer and rapid setup cater to this need. The study also noted a shift towards cloud-based cybersecurity solutions, with Webroot's cloud network facilitating faster identification and categorization of threats. Key features of Webroot's protection include real-time scanning, behavioral monitoring, rollback tools, anti-phishing functions, browser shields, and network filtering, all designed to operate with minimal user intervention.

Tech Optimizer

September 12, 2025

Best Antivirus for Windows (September 2025): Avast Awarded Top PC Security Solution by Software Experts

Avast has been recognized as the top antivirus solution for Windows in Software Experts' September 2025 annual review. The evaluation highlighted Avast's effectiveness in addressing cybersecurity threats and its commitment to enhancing digital protection, privacy, and user experience. Avast Premium Security offers real-time threat protection, anti-scam intelligence, email and web safety, and integrates AI-powered tools for enhanced security. Avast Ultimate combines Avast Premium Security with additional tools like SecureLine VPN and AntiTrack, allowing activation on up to 10 devices. Additionally, Avast received recognition from AV-TEST as one of the best Windows antivirus software for home users in evaluations conducted during May and June 2025.

Tech Optimizer

August 2, 2025

Best Antivirus for Windows 10 (2025): Avast Awarded Top PC Security Solution by Software Experts

Avast has been recognized by Software Experts as a leading antivirus solution for Windows 10 in 2025, specifically highlighting Avast Premium Security and Avast Ultimate for their robust security frameworks, advanced privacy features, and user-friendly interfaces. Avast Premium Security offers real-time protection against viruses, malware, and ransomware, a ransomware shield, webcam protection, scam detection, anti-phishing protection, an advanced firewall, and email scanning. Avast Ultimate includes additional tools such as Avast SecureLine VPN for internet traffic encryption, Avast Cleanup Premium for system optimization, and Avast AntiTrack for digital privacy. Avast is a global cybersecurity firm that provides comprehensive protection across various platforms and has been acknowledged by independent testing labs.

Winsage

June 16, 2025

Will your old laptop still get security updates after this year? Check this chart

The tech community is dissatisfied with Microsoft's compatibility requirements for Windows 11, which have made some PCs from six or seven years ago obsolete and ineligible for security updates. Apple's update policy for MacOS is similarly restrictive, with free security updates provided only for the three most recent versions. The upcoming MacOS 26 Tahoe will lead to MacOS 13 Ventura no longer receiving updates, leaving older Macs unsupported due to hardware compatibility issues. Macs from 2017 or earlier will not upgrade to MacOS 14 Sonoma. Users can check compatibility through the "About This Mac" option. For Windows PCs, compatibility with Windows 11 generally requires a CPU from 2019 or later, with Microsoft's PC Health Check app available to identify issues. Windows 10 users can purchase security updates for up to three years after the end of support in October 2025, unlike Mac users. Both platforms typically provide security updates for eight to ten years after release.

Tech Optimizer

May 27, 2025

Microsoft oversells Windows 11’s Smart App Control as a “top antivirus solution”

Microsoft's Smart App Control (SAC) is integrated into Windows 11 and requires a clean installation to function optimally. It is designed to enhance security by using artificial intelligence to proactively shield users from threats, working alongside existing antivirus software rather than replacing it. SAC aims to anticipate and block suspicious applications before they can cause harm, minimizing system performance impact by avoiding constant file scanning. However, the effectiveness of SAC and its claims of being a groundbreaking innovation have been questioned, as proactive security measures have existed for years, and modern antivirus solutions offer advanced features beyond basic scanning. Users are advised to consider independent testing platforms for reliable antimalware options.

Tech Optimizer

March 2, 2025

5 things you may already be doing that compromise your Windows security

Many individuals compromise their computer security through everyday habits, which cybercriminals exploit, leading to data theft and unauthorized access. Common missteps include: 1. Downloading software from untrusted sources, which can harbor malware. To mitigate this risk, always download from official websites and consider using a sandbox for testing. 2. Using weak or reused passwords, making accounts vulnerable if one site is breached. To enhance security, use a password manager, enable multi-factor authentication, and create unique, complex passwords. 3. Clicking on phishing emails and links, which can lead to credential theft. To defend against phishing, scrutinize emails and links, and visit official websites directly for verification. 4. Disabling or ignoring antivirus and firewall protection, which exposes PCs to risks. Ensure these protections remain active and trustworthy before bypassing any warnings. 5. Ignoring software and OS security updates, which are crucial for addressing vulnerabilities. Regularly installing updates helps maintain security, as neglecting them can leave systems exposed.

Tech Optimizer

February 25, 2025

If you’re not using these PC security essentials, you’re begging to be hacked

The text discusses the current state of digital security, highlighting the increased risks such as data breaches and AI-driven attacks. It emphasizes the importance of adopting a proactive approach to online safety and provides a list of essential security tools: 1. Antivirus Software: The built-in Windows Security suite is recommended, with paid options like Norton 360 Deluxe offering additional features. 2. Password Manager: Tools like Bitwarden and Dashlane help manage complex passwords and minimize personal data storage. 3. Two-Factor Authentication App: Apps like Authy and Google Authenticator provide an extra verification layer to reduce unauthorized access. 4. Modern Devices: Passkeys are emerging as a secure alternative to traditional passwords, simplifying logins. 5. Email Masks: Services like DuckDuckGo and Firefox Relay offer disposable email addresses to enhance anonymity. 6. Google Voice Number: This service provides a secure alternative for sharing phone numbers, particularly for two-factor authentication.

Tech Optimizer

November 26, 2024

Readers’ Choice 2024: The PC Security and Online Privacy Brands You Trust Most

PCMag has reviewed antivirus software since 1988 and evaluated over 150 security applications last year. A recent survey revealed consumer preferences for antivirus software and VPNs. For 2024, Proton emerged as the top VPN brand with a score of 9.0 out of 10, while Bitdefender was rated the most trusted antivirus brand, receiving a perfect five-star rating. Trend Micro won the Reader's Choice Award for security suites, surpassing Bitdefender. In mobile antivirus, Bitdefender was the preferred choice, excelling in most categories. The survey for Antivirus and Security Suites was conducted from September 10 to November 4, 2024.

Tech Optimizer

July 3, 2024

Is your antivirus “good enough”? New survey shows more and more are paying for protection — but many of us just don’t seem to care

- Americans tend to favor Norton, McAfee, and Malwarebytes for paid device protection. - Nearly half of computer owners use a third party service for PC security. - 84% use antivirus for general security and protection against malware. - 40% of those who do not use antivirus say they don't need it. - 20% find identity theft protection the most appealing feature of antivirus.