system scan Archives

Tech Optimizer

July 22, 2026

Advanced SystemCare 19 Cleaned 3GB Hidden Junk From My PC

The user experienced a slow computer with prolonged startup times and storage shortages despite manual cleanup efforts, including emptying the Recycle Bin and using Windows Disk Cleanup. A deeper system scan revealed hidden junk files such as temporary files, browser cache, and outdated logs. The user then utilized Advanced SystemCare 19 Free, which effectively identified and removed 3GB of junk files, resulting in improved startup speed, program launch times, and overall performance. Advanced SystemCare also includes features like a registry cleaner, large file finder, disk cleaner, and app/extension cleaner, and it serves as a comprehensive system optimization suite with tools for enhancing boot time and protecting privacy. The software does not delete files automatically and should be used alongside antivirus software for complete protection.

Tech Optimizer

July 15, 2026

Can Chromebooks Get Viruses? How to Protect Your Device

Chromebooks are designed with robust security features, including sandboxing, Verified Boot, automatic updates, data encryption, and Recovery Mode, which collectively reduce the risk of malware infections. However, they are still vulnerable to threats such as malicious Chrome extensions, scam Android apps from third-party stores, phishing attacks, and risks associated with using Developer Mode and cloud storage. Users can identify potential malware through signs like slow performance, unexpected pop-ups, and unusual battery drain. To remove malware, users should eliminate suspicious extensions, uninstall dubious apps, run antivirus scans, enable Google Play Protect, or perform a Powerwash to reset the device. To protect their Chromebooks, users should avoid Developer Mode, check app permissions, use two-factor authentication, verify website URLs, and use a VPN on public Wi-Fi.

Tech Optimizer

June 20, 2026

Chinese police bust cybercrime ring behind ‘Silver Fox’ Trojan virus

Chinese law enforcement has dismantled cybercrime operations linked to a new variant of the Silver Fox Trojan virus, which targets employees in enterprises and public institutions, particularly in financial roles. The malware allows cybercriminals remote access to steal account credentials, intercept SMS verification codes, and harvest personal information. A criminal syndicate in Jilin province, led by an individual named Chen, developed this Trojan and conducted mass phishing campaigns, resulting in losses exceeding 7 million yuan. Police have taken action against Chen and 26 accomplices, with ongoing investigations. Recommendations for enhancing personal cybersecurity include downloading software from official websites, scrutinizing website domains, verifying links before clicking, and disconnecting compromised computers from the internet. Under China's Criminal Law, unauthorized access to computer systems and data theft can lead to imprisonment and financial penalties.

Tech Optimizer

June 8, 2026

What Is OneLaunch.exe? Pros, Cons, and How to Remove It

OneLaunch is a software application that creates a personalized dock and desktop environment on Windows computers, often pre-installed or bundled with other software. It has received mixed reviews, with concerns about system slowdowns and its legitimacy. OneLaunch.exe is a background process supporting the OneLaunch application, which provides quick access to applications and updates but can consume system resources. The OneLaunch browser, installed alongside the main application, can alter browser settings and redirect searches, potentially leading to unwanted advertisements. While OneLaunch is not classified as traditional malware, it is often categorized as a Potentially Unwanted Program (PUP) due to its bundled installation and ability to modify system settings. It can monitor browsing habits and share data with third-party advertisers. Users report intrusive behavior, such as altering default browser settings, and it can negatively impact system performance. To remove OneLaunch, users should end the running process, uninstall the application, delete leftover folders, remove startup entries, and reset browser settings. OneLaunch may reappear due to accidental reinstallations, active browser extensions, lingering scheduled tasks, or hidden companion programs. Preventative measures include downloading from official sources, reading installation screens carefully, keeping systems updated, and performing regular system checks.

Tech Optimizer

May 24, 2026

Malwarebytes review: One of the most user-friendly and comprehensive antivirus software suites

Malwarebytes is an antivirus software that offers various plans for consumers and businesses. The consumer plans include: - Standard Plan: Priced at /£29 for essential protection on a single device. - Plus Plan: Available for /£49 annually, includes high-speed VPN and anonymous browsing. - Ultimate/Total Plan: Priced at in the U.S. and £129 in the U.K., includes advanced features like social media monitoring and identity insurance up to million. - Family Plans: Starting from 9/£109 per year for multiple users. For businesses, plans start at for Sole Proprietors covering three devices, with the Small Office plan for 20 devices costing 2. Malwarebytes lacks cloud backup and parental controls, which some competitors offer. Independent testing rated Malwarebytes as "Certified" with high usability scores, but its malware detection was less impressive compared to Bitdefender and Norton 360. The software can be resource-intensive, impacting system performance, particularly during gaming. It offers three scanning modes: Threat Scan, Deep Scan, and Custom Scan, with the Threat Scan completing in 22 seconds and the Deep Scan taking over 14 minutes. Advanced features include a Digital Footprint tool, Scam Guard, a File Shredder, and a VPN. The interface is user-friendly, and 24/7 support is available via email and chat. Malwarebytes has a 60-day money-back guarantee.

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.

AppWizard

May 21, 2026

This Free Steam Game Tricks Players Into Downloading Malware, Users Beware

Steam users are warned about the risks of downloading free games, particularly a compromised title called Beyond The Dark, which was a clone of the horror game Phasmophobia. This game contained malware named UnityPlayer.dll that activated upon launch, targeting saved passwords and cryptocurrency extensions in browsers. Users experienced instability and crashes while the malware operated in the background. It is recommended that those who downloaded the game delete associated files and perform a system scan, changing any potentially compromised passwords. Valve has removed Beyond The Dark from its storefront to prevent further downloads. Users are advised to scrutinize game descriptions, review feedback, and maintain reliable antivirus software to protect their personal information.

Tech Optimizer

May 5, 2026

Intego ONE

Intego has released Intego ONE, a rebranded antivirus solution for Mac users that combines antivirus capabilities with a firewall. The product has received a 97.1% malware detection score in independent lab tests, although it lacks phishing protection, a feature offered by competitors like Norton and Bitdefender. Intego ONE has a tiered pricing structure, with the Essential tier costing .99 annually and providing antivirus and firewall protection, while the Advanced tier, which includes the SmartClean system cleanup tool, costs .99. The top-tier Complete subscription, which includes a VPN, is priced at .99 annually. Intego offers a 7-day free trial for potential customers. The software installation is straightforward, requiring Full Disk Access for optimal functionality. Intego's firewall is integrated into the main application for easier user interaction. The SmartClean feature aims to optimize system performance but may not justify its additional cost for all users. The VPN included in the Complete tier is user-friendly but may be priced higher than standalone options.

Tech Optimizer

April 27, 2026

Bitdefender Total Security review: Tried and tested by an antivirus expert

Modern antivirus solutions have integrated various tools into a single interface, with Bitdefender exemplifying this trend. It features a dashboard for system scans, recommendations, and account management. The “Protection” section includes antivirus settings, online threat defense, and firewall options. Users can enable an anti-spam service for email applications like Outlook and Thunderbird. The privacy tab offers an anti-tracker browser plugin and a limited free VPN. Additional privacy features include video and audio protection to manage webcam and microphone access, and Safepay for secure online banking. Bitdefender also provides a desktop widget for protection status, secure file shredding, and remote device management options. In terms of performance, Bitdefender operates efficiently, using less than 100MB of RAM for its main interface, but can spike during full system scans. It successfully detected a trojan during a scan of a linked Google Drive account. Bitdefender effectively identified all test files in antivirus testing and enhances browser security by intervening when users ignore warnings. The application is easy to install, with a compact file size, and offers a Quick Scan feature that allows users to scan only applications after a thorough initial scan.

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.