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Microsoft Defender review
Tech Optimizer
October 23, 2024

Microsoft Defender review

Microsoft Defender has evolved from a basic antivirus tool to a comprehensive security solution, featuring parental controls, malware scanning, behavioral monitoring, email scanning, a password manager, and a secure browser. Launched in June 2022, Defender for Individuals, part of a Microsoft 365 subscription, offers benefits like dark web scanning, identity protection, and online storage (1TB for individuals, up to 6TB for families). The subscription costs for one user and is free for six users. Defender protects Windows, Mac, Android, and iOS devices, with new Windows PCs pre-installed with it. It includes advanced behavioral analysis, malware scanning, Secure Boot safeguarding, sandboxing, memory-integrity monitoring, and email attachment screening. Defender automatically scans when the system is idle and integrates with Microsoft OneDrive for data backup. It has achieved high scores in third-party evaluations, matching competitors like Bitdefender and Kaspersky with a 99.9% success rate in detecting known threats, though it struggles with zero-day attacks. Defender includes a built-in firewall, Smart App Control, and Edge browser security features. Its system impact can be resource-intensive during full scans, while quick scans are less demanding. The Windows Security Center serves as the hub for its features, and installation is automatic on new PCs, with robust support options available.
How antivirus scans can protect you and your business against cyber threats - East Midlands Business Link
Tech Optimizer
October 15, 2024

How antivirus scans can protect you and your business against cyber threats – East Midlands Business Link

Cyber threats encompass a range of malicious activities targeting digital systems, including malware, ransomware, phishing, and DDoS attacks, which can lead to data breaches, financial losses, and operational disruptions. The UK’s National Cyber Security Centre's 2023 review emphasizes the importance of robust defense mechanisms, highlighting regular antivirus scans as essential for proactive protection. Antivirus software uses techniques like signature-based detection and heuristics to identify both known and emerging threats. Benefits of antivirus scans include early threat detection, maintenance of system integrity, compliance with regulatory standards, and peace of mind for users. Best practices for system protection include regular software updates, frequent scans, data backups, employee education on cybersecurity, and the use of strong passwords.
Best Anti-Malware Software for Mac 2025
Tech Optimizer
October 10, 2024

Best Anti-Malware Software for Mac 2025

Cyber threats are increasingly targeting macOS, making it essential for Mac users to invest in dedicated anti-malware and antivirus software in 2025. Anti-malware software detects, prevents, and eliminates a broader range of threats, including spyware, adware, ransomware, and trojans, while antivirus software primarily focuses on viruses. Both types of software aim to protect devices from harmful threats but operate differently. Antivirus software relies on signature-based detection, which may not be effective against newer threats, whereas anti-malware software uses heuristic and behavioral analyses for broader protection. Combining both solutions offers comprehensive defense against various cyber threats. The six best anti-malware software options for Macs in 2025 include: 1. Norton 360 Deluxe: Comprehensive protection with a VPN and password manager. 2. Intego Mac Internet Security: Designed specifically for macOS with strong malware detection. 3. Total AV: User-friendly with effective malware protection and system optimization tools. 4. Avast: Free version available with essential features, but privacy concerns exist. 5. Bitdefender: Powerful malware detection with minimal system impact. 6. McAfee: Strong protection with multi-device support but a cluttered interface. The six best antivirus software options for Macs in 2025 include: 1. Bitdefender Antivirus: Robust malware detection with real-time protection. 2. Intego Mac Internet Security: Comprehensive tools tailored for macOS. 3. Norton 360 Deluxe: Advanced threat detection with additional features. 4. Avast One Gold: Combines antivirus protection with privacy tools. 5. Trend Micro Antivirus: Strong malware protection with enhanced online banking security. 6. Malwarebytes Premium Security: Efficient malware detection and removal. Key features to consider in anti-malware software include real-time protection, heuristic analysis, signature-based detection, behavioral analysis, web protection, email protection, firewall integration, anti-spyware, ransomware protection, cloud-based protection, data backup, and privacy protection.
Microsoft offers built-in ransomware protection for Windows PCs
Winsage
October 3, 2024

Microsoft offers built-in ransomware protection for Windows PCs

Microsoft has introduced built-in ransomware protection for Windows PCs, which requires users to utilize OneDrive for data backup. The protection mechanism includes a feature called Controlled folder access to shield files from unauthorized changes. Currently, this service is offered at no cost, but there may be potential future charges. The protection is not infallible, and users are advised to remain vigilant.
Best Antivirus For Android: Protect Your Smartphones & Tablets With The Best Security Solutions - Times of India
Tech Optimizer
August 28, 2024

Best Antivirus For Android: Protect Your Smartphones & Tablets With The Best Security Solutions – Times of India

Smartphones and tablets are increasingly targeted by cybercriminals, particularly those using the Android operating system. Users face various threats, including malware, spyware, and phishing attacks, making robust antivirus protection essential. Several leading antivirus solutions for Android devices include: 1. Quick Heal Total Security: - Duration: 3 years - Number of users: 1 - Features: Parental control, SafePe for secure transactions, alerts for camera/microphone access, anti-theft technology, email delivery in 1 hour. 2. AVG Ultimate Security for Mobile: - Duration: 1 year - Number of users: 1 - Features: Cleaner Pro, secure VPN, email delivery within 2 hours. 3. Kaspersky Internet Security for Android: - Duration: 1 year - Number of users: 1 - Features: Anti-theft tools, privacy protection, anti-phishing capabilities, email delivery in 1 hour. 4. Avast Mobile Security Ultimate: - Duration: 2 years - Number of users: 1 - Features: Mobile Security Premium, SecureLine VPN, Clean Premium for optimization, fast email delivery. 5. McAfee Mobile Security 2024: - Duration: 1 year - Number of users: 1 - Features: Cross-platform support, internet security, scam protection, fast email delivery. 6. K7 Ultimate Security Antivirus Software 2024: - Duration: 1 year - Number of users: 1 - Features: Multiplatform protection, mobile theft protection, data backup utilities, robust parental controls, email delivery in 2 hours. 7. Bitdefender Total Mobile Security: - Duration: 1 year - Number of devices: 3 - Features: User-friendly interface, privacy protection, real-time scanning, email delivery in 2 hours.
How to Upgrade PostgreSQL Version
Tech Optimizer
August 21, 2024

How to Upgrade PostgreSQL Version

Upgrading PostgreSQL from version 11.4 to version 14.9 involves several key steps: 1. Backup your data using `pg_dumpall` or `pgbackrest`. 2. Verify the current PostgreSQL version with the command `select version();`. 3. Download and install the PostgreSQL 14 package using `sudo dnf install -y postgresql14-server postgresql14-contrib` for binary installations. 4. Create a new data directory and initialize it with `/usr/pgsql-14/bin/initdb -D /pg_data/DATA_NEW/`. 5. Stop both the old and new PostgreSQL services. 6. Perform the upgrade using the `pg_upgrade` tool. 7. Restart the PostgreSQL service with the new version. 8. Verify the upgrade by checking the version and ensuring databases are intact. 9. Run a vacuum on all databases for optimization. 10. Conduct post-upgrade testing to check for compatibility issues or performance regressions.
Microsoft's Windows Reportedly Warns Users To Backup Their Data In The Cloud To Have 'Peace Of Mind' — But At What Price?
Winsage
July 31, 2024

Microsoft’s Windows Reportedly Warns Users To Backup Their Data In The Cloud To Have ‘Peace Of Mind’ — But At What Price?

Microsoft Corporation is reminding Windows 11 users about the importance of data backup through a full-screen pop-up message promoting its OneDrive cloud storage service. The message encourages users to back up their desktop, documents, and pictures folders in the cloud. OneDrive offers a free storage limit of 5GB, and users may need to purchase additional storage for larger backups. This initiative follows a recent global IT outage linked to a problematic update from CrowdStrike and comes amid scrutiny of Microsoft's security measures compared to Apple's.
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