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Tech Optimizer

February 19, 2026

How to Install McAfee Antivirus on Windows 11 or 10

Installing third-party antivirus software like McAfee on Windows 11 can be challenging due to the built-in Windows Security, which can complicate the installation process. Users may face issues such as silent failures from conflicting software, permission problems on restricted machines, or restrictions due to S Mode on new laptops. Windows 11 includes Windows Security, which is effective for malware protection, but McAfee may be necessary for compliance, additional features, or centralized protection for multiple devices. McAfee supports Windows 11 Home, Pro, and Education editions but not Enterprise. The minimum hardware requirements include a processor of 1 GHz or faster, at least 2 GB of RAM (4 GB recommended), 1.3 GB of free disk space, an internet connection for download and updates, and a display resolution of at least 1024×768. McAfee requires a persistent internet connection for activation and updates. Before installing McAfee, users should check if their device is in S Mode, as McAfee cannot be installed in this mode. They must remove any existing antivirus software completely, as leftover files can interfere with the installation. Users should also ensure that Windows 11 is up to date and verify that there is enough disk space available. To download McAfee, users should go directly to the McAfee trial page to avoid scams. After downloading, they need to run the installer and restart their computer after installation. Users should then activate McAfee, run a manual update, and conduct a full system scan. Common installation problems include freezes during download, errors due to S Mode, and issues with Windows Security not recognizing McAfee as the active antivirus. Users can verify that McAfee is functioning correctly by checking the system tray icon, Windows Security settings, and the McAfee dashboard. To uninstall McAfee, users should go to Settings > Apps > Installed Apps, select McAfee, and follow the prompts to remove it. After uninstallation, Windows Security will reactivate automatically. McAfee offers several plans for Windows users, including Basic, Essential, Premium, and Advanced, each with different features and device limits. The Basic plan is suitable for single-device users without additional needs, while families may benefit from the Essential or Premium plans.

Tech Optimizer

February 11, 2026

NordVPN Stopped Most Phishing Emails in Third-Party Testing, Study Says

NordVPN's Threat Protection Pro blocked 92% of phishing websites in an independent lab test conducted by AV-Comparatives, which evaluated 15 products against 250 verified phishing URLs. The test took place between January 7 and January 19, using Google Chrome for assessments. NordVPN's product ranked fourth, while the top three performers were Avast Free Antivirus and Norton Antivirus Plus (both at 95%) and Webroot SecureAnywhere Internet Security Plus (93%). The software provides protection against phishing attempts and malware infections, even when not connected to a VPN. Phishing attacks have surged by 4,151% since the introduction of ChatGPT in 2022, with companies facing significant financial losses per breach. AI is being used to enhance phishing tactics, including deepfake videos and voice impersonations. Despite its effectiveness, NordVPN's Threat Protection Pro cannot remove existing malware on devices.

Tech Optimizer

October 28, 2025

TotalAV Antivirus Review 2025: Best Real-Time Cybersecurity Software for Complete Device Protection

TotalAV Antivirus provides real-time protection against malware, ransomware, and phishing across Windows, Mac, Android, and iOS. It features advanced scanning technology, continuous monitoring, and system optimization tools. The software includes a cloud-based scanning engine for zero-day threats and a VPN for encrypted browsing. TotalAV has achieved a 100% malware detection rate with zero false positives in independent tests. It offers three subscription plans: TotalAV Premium (3 devices), TotalAV Internet Security (6 devices), and TotalAV Total Security (8 devices), each with varying features and prices. Users report satisfaction with its performance and ease of use, and it includes a 30-day money-back guarantee.

AppWizard

October 16, 2025

Forget water cooling, this guy just cooled an AMD Ryzen 7 9800X3D gaming CPU by spraying coolant directly onto it, and you need to see it in action

Master overclocker Roman "Der8auer" Hartung has demonstrated a spray cooling technique for the AMD Ryzen 7 9800X3D, which involves applying coolant directly to the CPU's integrated heat spreader (IHS). This method, a variant of phase-change cooling, allows the coolant to transition from liquid to gas upon contact with the heated CPU, effectively removing thermal energy. Der8auer used 3M Novec 7000 coolant, which has a boiling point of 34°C, although it will be banned in the EU later this year. The experiment consumed approximately 500ml of coolant in 15 minutes, maintaining CPU temperatures between 60-70°C during light workloads and completing the Cinebench multi-core test.

AppWizard

October 15, 2025

CHARTS: Battlefield 6 shoots to No.1 on Steam

Battlefield 6 became the highest-grossing title on Steam after its release on October 10th, achieving over 747,000 concurrent users. Counter-Strike 2 dropped to second place, while EA Sports FC 26 rose to third. The Steam Deck fell to fourth, and Digimon Story Time Stranger also dropped in rankings. Little Nightmares 3 debuted at sixth place, and Blue Protocol: Star Resonance entered at seventh. Megabonk fell to eighth, Dota 2 dropped to ninth, and Dead by Daylight rose five spots to complete the top ten. The Steam Top Ten for the week ending October 14th is as follows: 1. Battlefield 6, EA 2. Counter-Strike 2, Valve 3. EA Sports FC 26, EA 4. Steam Deck, Valve 5. Digimon Story Time Stranger, Bandai Namco 6. Little Nightmares 3, Bandai Namco 7. Blue Protocol: Star Resonance, A Plus 8. Megabonk, Vedinad 9. Dota 2, Valve 10. Dead by Daylight, Behaviour Interactive

AppWizard

September 1, 2025

Best Laptop for Minecraft

In Minecraft, laptops are favored over consoles for their flexibility, customization, and performance. The Lenovo Ideapad L340 Gaming features a 9th Gen Intel Core i5 processor, 8GB of RAM, NVIDIA GeForce graphics, and a 512GB NVMe SSD, making it a strong value option. The Alienware m15 R6 is equipped with an 11th Gen Intel Core i7-11800H processor, NVIDIA GeForce RTX 3060 GPU, 16GB of RAM, and a 512GB SSD, offering elite performance. The Acer Nitro 5 includes a 10th Gen Intel Core i5 processor, GeForce GTX 1650 Ti GPU, 8GB of RAM, and a 256GB SSD, providing solid performance at a budget price. The HP Pavilion Gaming 15 features an AMD Ryzen 5 4600H processor, NVIDIA GTX 1650 GPU, 8GB of RAM, and a 512GB SSD, making it a reliable mid-range option. The Acer Predator Helios 300 boasts an Intel Core i7-11800H processor, RTX 3060 GPU, 16GB of RAM, and a 512GB SSD, designed for high performance in Minecraft and other games. The MSI GF63 Thin offers an 11th Gen Intel Core i5-11400H processor, GTX 1650 Max-Q GPU, 8GB of RAM, and a 256GB SSD, serving as a budget-friendly entry-level option.

AppWizard

August 26, 2025

CHARTS: New event brings MahjongSoul back to No.4 on Steam

The gaming landscape on Steam has shifted with the rise of the China-exclusive title, 雀魂麻將 (MahjongSoul), which has moved up 91 places to secure the fourth position on the revenue chart due to a new summer event. Counter-Strike 2 remains the highest-grossing game, followed by PUBG: Battlegrounds in second place. The Steam Deck has climbed to third, while Apex Legends has risen to fifth and Dota 2 to sixth. Peak has dropped to seventh, Marvel Rivals is in eighth, Battlefield 6 has fallen to ninth, and Sports FC 26 rounds out the top ten. Steam's Top Ten for the week ending August 26th: 1. Counter-Strike 2, Valve 2. PUBG: Battlegrounds, Krafton 3. Steam Deck, Valve 4. 雀魂麻將 (MahjongSoul), Catfood Studio 5. Apex Legends, Respawn 6. Dota 2, Valve 7. Peak, Aggro Crab 8. Marvel Rivals, NetEase 9. Battlefield 6, EA (P) 10. EA Sports FC 26, EA (P)

AppWizard

May 6, 2025

CHARTS: Clair Obscur Expedition 33 rose to No.2 in second week

Last week, Clair Obscur: Expedition 33 rose to the second highest grossing title on Steam, moving up from third place. Counter-Strike 2 is the top grossing title, while The Elder Scrolls 4: Oblivion Remastered dropped to third. The Steam Deck is fourth, and Schedule 1 is fifth. REPO is now sixth, Rust jumped 32 spots to seventh, and V Rising rose 32 positions to eighth. PUBG: Battlegrounds is ninth, and War Thunder is tenth. The Steam Top Ten for the week ending May 6th is as follows: 1. Counter-Strike 2, Valve 2. Clair Obscur: Expedition 33, Kepler Interactive 3. The Elder Scrolls 4: Oblivion Remastered, Bethesda 4. Steam Deck, Valve 5. Schedule 1, TVGS 6. REPO, Semiwork 7. Rust, Facepunch 8. V Rising, Stunlock Studios 9. PUBG: Battlegrounds, Krafton 10. War Thunder, Gaijin

AppWizard

February 18, 2025

CHARTS: Monster Hunter Wilds pre-orders were third highest grossing title on Steam last week

Pre-orders for Monster Hunter Wilds have surged, making it the third best-performing game on Steam for the week ending February 18. The game is set to release on February 28. Counter-Strike 2 is in first place, and Sid Meier's Civilization 7 debuted at second place. Kingdom Come Deliverance 2 dropped to fourth, while Apex Legends rose to fifth. The Steam Top Ten includes Counter-Strike 2, Sid Meier's Civilization 7, Monster Hunter Wilds, Kingdom Come Deliverance 2, Apex Legends, Steam Deck, PUBG: Battlegrounds, Marvel Rivals, Avowed, and Warframe.

Tech Optimizer

December 24, 2024

TotalAV Antivirus Pro

TotalAV Antivirus Pro is designed to examine computers for malware and protect against future threats, offering additional features like backup, system tune-up, and ad-blocking. It is priced at .00 per year for protection across five PCs, which is higher than competitors like Norton (.99), Malwarebytes Premium Security (.99), and ESET (.99). TotalAV does not offer various pricing tiers; additional licenses require purchasing a more advanced application. The TotalAV Internet Security package costs .00 per year for six licenses with VPN protection, while the Total Security version costs .00 per year for eight licenses with a password manager. Installation can begin with a free trial or by registering online, and the process is lengthy. The interface features a dark mode option and a streamlined menu. TotalAV scored 17.5 points in independent lab testing by AV-Test Institute, earning it the Top Product designation, and received Advanced certification from AV-Comparatives. In practical tests, it neutralized 72% of malware samples immediately and achieved an overall detection rate of 88%. TotalAV's WebShield detected 96% of phishing sites, outperforming built-in browser protections. Users can choose from quick, full, or custom scans, with the initial full scan taking 53 minutes. Scheduled scans occur weekly, but quick or custom scans cannot be scheduled. Most privacy features require an upgrade, while the free edition includes Total Adblock. TotalAV features a Clean-up Scan for junk files and an Application Uninstaller for removing multiple applications simultaneously. The Total Security page offers features and add-ons, including a basic online backup solution with 2GB of storage.