cryptomining Archives

Tech Optimizer

September 25, 2026

We Tested 10 Best Antivirus Software for 2026

Cybersecurity threats are on the rise, with Verizon’s 2026 Data Breach Investigations Report indicating that 48% of breaches involve ransomware and 31% arise from software vulnerabilities. A review of leading antivirus programs assessed their effectiveness against various threats. Top antivirus software includes: - Bitdefender: Best overall, effective against various threats, perfect score from AV-TEST. - Norton 360: Best all-in-one suite, includes VPN and parental controls, perfect score from AV-TEST. - McAfee+ Premium: Best for families, unlimited device coverage, full marks from AV-TEST. - Malwarebytes: Best for simple protection, user-friendly interface, rated 5.5/6 by AV-TEST. - ESET NOD32: Best for advanced users, lightweight and fast, includes Gamer Mode. - Avast: Best free option, offers various scanning options, straightforward upgrade path. - Microsoft Defender: Built-in for Windows, essential protection, perfect score from AV-TEST. - Intego ONE: Best for Mac users, includes firewall and VPN. - Surfshark Antivirus: Combines antivirus and VPN services, real-time protection. - TotalAV: Best for beginners, combines antivirus with web security tools. The evaluation process included lab data from AV-TEST and AV-Comparatives, hands-on experience, and criteria such as malware protection, false positives, system performance impact, phishing protection, ease of use, platform coverage, additional security features, and pricing. Key metrics from antivirus lab tests include protection scores, false positives, and performance impact. The choice between antivirus software and internet security suites depends on individual needs. Antivirus software remains necessary, especially for Windows PCs, to complement other security measures.

Tech Optimizer

August 22, 2026

Best Ransomware Protection 2026: Tested and Ranked

Ransomware protection is best approached as a layered strategy rather than relying on a single solution. The effectiveness of software is significantly enhanced by maintaining a well-managed backup that is disconnected during an attack. Five tools were evaluated based on their default settings, focusing on behavioral detection, protected folders, file rollback, and real-time protection. 1. Norton 360: Rated as the best overall ransomware protection, it offers comprehensive features including behavioral monitoring, protected folders with dual alert modes, and 50 GB of cloud backup within a single subscription. It has a perfect score in advanced threat assessments. 2. Bitdefender: Recognized for its file rollback and remediation capabilities, it provides an effective "undo" feature that restores files, although this feature is turned off by default. 3. Avast One Free: The best free ransomware protection option, it includes a dedicated shield on the free Windows tier and has achieved a perfect score in advanced threat assessments. 4. NordVPN Threat Protection Pro: Best for blocking the delivery route of ransomware, it prevents downloads before encryption starts but cannot stop the process once it has begun. 5. McAfee: Best for protecting multiple devices simultaneously, it offers unlimited device coverage on most plans with integrated ransomware defense in its scanning engine. Modern ransomware protection software has shifted from signature matching to focusing on monitoring the behavior of processes interacting with files. The four essential layers of protection include behavioral monitoring, protected folders, automatic file rollback, and backup. Most users do not need a separate anti-ransomware product, as these features are typically included in main antivirus suites, with the key consideration being whether these features are activated. The rankings of the tools were based on whether the ransomware protection layer is enabled by default, the extent of file recovery when intervention occurs, and the frequency of false positives during normal use. - Norton 360: Best overall, with protection enabled by default and a perfect score in advanced threat testing. - Bitdefender: Best for file rollback, but the rollback feature is disabled by default. - Avast One Free: Best free option, with a perfect score in advanced threat assessments but lacks rollback capabilities. - NordVPN Threat Protection Pro: Effective at blocking malware downloads but does not provide rollback or backup features. - McAfee: Suitable for families with multiple devices, offering automatic backup of flagged files but lacks user-configurable protected folder options. The effectiveness of ransomware protection tools is primarily assessed through behavioral responses rather than library matching. Backup remains a critical layer of defense, functioning even when other layers fail.

Tech Optimizer

May 21, 2026

Bitdefender review: The ultimate antivirus software for all-round protection

Bitdefender is an antivirus software that offers various plans for consumers, families, and businesses, with the Ultimate Security plan being particularly notable. The software features a user-friendly interface, anti-theft and anti-scam capabilities, a VPN, and identity protection services. Pricing for consumer plans starts at .99 for Bitdefender Total Security, .99 for Premium Security, and .99 for Ultimate Security. For small businesses, the Ultimate Small Business Security Plan starts at .99 for three users, scaling up to 9.99 for 25 users. The GravityZone Small Business Security plan costs 9.99 for five devices, with the GravityZone Business Security Plan priced at 9.99. Bitdefender Total Security has received a perfect score of 6/6 from AV Test for Protection, Performance, and Usability, and an AAA rating from SE Labs. The software installation is straightforward, and it performs scans efficiently without impacting system performance. It includes features like Scam Protection Pro, Vulnerability Scan, and identity theft protection, with continuous monitoring of the dark web. Customer support is available 24/7 via email, chat, or phone, and there is a dedicated B2B help center for businesses.

Tech Optimizer

May 7, 2026

Bitdefender Is the Antivirus IT People Actually Install

Bitdefender is a well-regarded cybersecurity software known for its high detection rates and low impact on system performance. Its consumer plans are currently offered at a 50% discount for the first year, including Antivirus Plus, Total Security, and Premium Security. Each plan provides varying levels of protection and features, such as malware defense, password management, and unlimited VPN access. The software operates unobtrusively in the background, ensuring minimal disruption to users. Bitdefender's performance is consistently rated highly in independent tests, maintaining system efficiency during use. Customer feedback emphasizes confidence and reliability in the software. The current pricing for the plans, after the discount, starts at .99 for Antivirus Plus, .99 for Total Security, and .99 for Premium Security.

Tech Optimizer

April 30, 2026

Protect your devices with our pick for the best antivirus software, now over 60% off

Bitdefender Total Security is currently available on Amazon at a 62% discount, offering a full year of protection for five devices across Windows, macOS, iOS, and Android. The software protects against online threats such as spam, fraud, malware, ransomware, cryptomining, and phishing attacks, and it blocks third-party data tracking and unauthorized access to microphones or webcams. It has received a perfect 5/5 rating from editors. There is no specified expiration date for the deal, but availability may change.

Tech Optimizer

April 15, 2026

Bitdefender Total Security

Bitdefender Total Security includes features such as a network security inspector, advanced ransomware defense, a hardened browser, and an active Do Not Track system. It offers a two-tier pricing model: an individual subscription for .99 per year for five licenses and a family subscription for .99 for 25 licenses, which includes parental controls. The software features an interface similar to Bitdefender Antivirus Plus, with user-configurable buttons for quick access to features. It boasts high scores from independent antivirus testing labs and excels in malware protection and antiphishing tests. Bitdefender includes a SecurePass password manager, firewall protection, spam filtering, webcam protection, and cryptomining protection. The parental control features allow parents to manage their children's online activities, but they may not be as effective as dedicated solutions. Bitdefender Total Security provides protection for macOS and Android, with high ratings for its performance on these platforms. The Android app includes malware scanning, web protection, and anti-theft features. The Bitdefender Central app allows users to manage their security settings from mobile devices.

Tech Optimizer

March 16, 2026

What Is a Crypto Miner Virus?

A crypto miner virus, or cryptojacking malware, secretly uses a device’s CPU or GPU to mine cryptocurrency for an attacker, leading to increased electricity costs and potential hardware damage for the victim. It typically infects devices through phishing emails, pirated software, compromised websites, and malicious browser extensions. Monero is the preferred cryptocurrency for mining due to its efficiency on standard CPUs and privacy features. Signs of infection include overheating, high CPU usage, and increased electricity bills. Detection involves monitoring system performance and running antivirus scans. Prevention includes using antivirus software, keeping systems updated, and avoiding pirated software. Notable incidents include attacks on a European water utility and the Los Angeles Times website.

Tech Optimizer

March 12, 2026

Bitdefender Just Crushed the Competition Again — And Now It’s 50% Off

Bitdefender consistently ranks among the top choices in independent antivirus evaluations due to its impressive detection rates and minimal impact on system performance. It is currently offering a 50% discount for the first year on its consumer plans, which include Antivirus Plus, Total Security, and Premium Security. Each plan provides varying levels of protection and features, such as malware defense, ransomware blocking, VPN access, and password management. Bitdefender operates quietly in the background, allowing users to work without interruptions, and has been noted for its resource efficiency. Customer feedback highlights users' confidence in the software's stable performance. The current pricing for the discounted plans starts at .99 for Antivirus Plus, .99 for Total Security, and .99 for Premium Security.

Tech Optimizer

March 2, 2026

Is Bitdefender Antivirus Better Than McAfee? What Consumer Reports Data Says

Consumer Reports evaluates antivirus software, assigning ratings out of five across factors such as protection, ease of use, and data privacy, culminating in a score out of 100. Top contenders include Bitdefender, McAfee, Norton, Avira, and Avast. Bitdefender specializes in anti-malware protection and offers a free version, while McAfee is a full security suite with a subscription model. Bitdefender slightly outperforms McAfee in overall ratings, though both scored equally in six categories during lab tests. McAfee includes features like a firewall and password manager, which Bitdefender lacks. Consumer Reports also assessed Bitdefender's paid security suites, which include more features than the free antivirus version and outperform McAfee Total Protection in functionality. Bitdefender's suites include features like spam filters, parental controls, and banking protection, while Consumer Reports rates Bitdefender higher overall.

Tech Optimizer

February 17, 2026

Stay safe online with Bitdefender antivirus

Bitdefender is a cybersecurity company founded in 2001, known for its advanced, AI-powered threat prevention and user-friendly interface. It offers real-time protection, scheduled background scanning, and a straightforward installation process. Bitdefender does not disrupt app or device performance and currently provides a 50% discount on its security software compatible with Windows, Android, macOS, and iOS. The software includes antivirus, malware protection, data breach detection, identity protection, and a VPN with 200MB of traffic per day per device. A single account can secure up to three devices. Bitdefender Total Security protects against various online threats and includes a password manager and firewall, while Bitdefender Premium offers unlimited VPN access and the Scam Copilot AI assistant for enhanced security against scams. Users also have access to resources like user guides, video tutorials, and direct support through the Bitdefender Central mobile app.