Search Results for: laptop
New PIXHELL acoustic attack leaks secrets from LCD screen noise
A novel acoustic attack named ‘PIXHELL’ can leak secrets from air-gapped and audio-gapped systems, and without requiring speakers, through the LCD monitors they connect to. In a PIXHELL attack, malware modulates the pixel patterns on LCD screens to induce noise in the frequency range of 0-22 kHz, carrying encoded signals within those acoustic waves that can […]
10 Essential Computer Repair Tools Every Technician Should Have
Whether you’re an experienced PC pro or just getting started, having the right tools can make all the difference when it comes to computer repair. A well-equipped computer repair toolkit is a technician’s lifeline, enabling them to tackle various issues with confidence. These 10 tools provide a solid foundation for any repair endeavor, ensuring efficient […]
Are Magnetic USB-C Cables Safe To Use?
Yes, Magnetic USB-C cables are safe to use but there’s a big caveat to this – the quality of the cable and the magnet are critically important. Magnetic cables are a popular and convenient way to connect your devices quickly and without having to worry about plugging anything in. As far as safety, if you […]
Horizontal Lines on Monitor Screen: Causes and Quick Fixes
Dealing with horizontal lines on a monitor screen can be a common and frustrating issue for many computer users. These lines often appear without warning and can disrupt the visual display, making it difficult to read text or view images clearly. Horizontal lines may indicate a variety of underlying problems, from hardware faults to software […]
Computer Repair Tools: Essential Kits for IT Professionals
When it comes to repairing computers, having the appropriate tools can make a substantial difference between a smooth and a frustrating experience. Whether you are a professional or a DIY enthusiast, various specialized tools are needed to perform different tasks efficiently. From simple upgrades like adding RAM to more complex operations such as replacing a […]
AMD Ryzen 9000 Series: Full Specs, Zen 5 Innovations, and Performance Analysis
AMD’s new Ryzen 9000 series processors are expected to make a significant impact in the tech world. These chips are based on the Zen 5 architecture and are projected to deliver notable improvements in speed and power. The flagship Ryzen 9 9950X is anticipated to feature up to 16 cores and 32 threads, making it […]
Windows 11 KB5041587 update adds sharing to Android devices
Microsoft has released the optional KB5041587 preview cumulative update for Windows 11 23H2 and 22H2, which adds sharing to Android devices and fixes multiple File Explorer issues. The August 2024 non-security preview update improves Windows sharing capabilities, enabling users to easily share content with their Android devices using the Windows share window. “To do this, […]
Microsoft Sway abused in massive QR code phishing campaign
A massive QR code phishing campaign abused Microsoft Sway, a cloud-based tool for creating online presentations, to host landing pages to trick Microsoft 365 users into handing over their credentials. The attacks were spotted by Netskope Threat Labs in July 2024 after detecting a dramatic 2,000-fold increase in attacks exploiting Microsoft Sway to host phishing […]
SK Hynix Beetle X31 1TB SSD USB Drive Review
Sometimes you just need a portable SSD. That happened to me recently when building a desktop PC from scratch. After assembling the system, installing all the components, and wiring everything up, I found I needed to install not only Windows 11, but also new networking drivers and a BIOS update, all of which were much […]
American Radio Relay League confirms $1 million ransom payment
An amateur radio nonprofit based in Newington said it has paid $1 million to decrypt its computer servers after a ransomware attack that started in May. ARRL, The National Association for Amateur Radio, said its network was compromised by hackers who used information purchased on the dark web. The hack affected everything from desktop and laptop […]