Headphones are essential audio devices used for communication, media consumption, remote work, learning, and immersive gaming. Modern headphones vary widely in design, driver techn…
Recording a web meeting as a participant can be tricky, especially when using Bluetooth headphones, which often conflict with system audio recording on Windows. Whether you're atte…
This Knowledge Base article explains how to diagnose and resolve one-way audio issues in Google Meet when: Your microphone and speakers are working The other participant ca…
Smart watches are wearable computing devices designed to be worn on the wrist, combining timekeeping with advanced connectivity, sensors, health monitoring, notifications, and appl…
Modern cameras—DSLRs, mirrorless cameras, video cameras, cinema cameras, action cameras, PTZ cameras, and industrial imaging systems—are controlled through a combination of physica…
Tablets have become essential devices for many people, offering a blend of portability, performance, and convenience. Whether you’re using it for work, entertainment, or creativity…
Smartphone battery life directly impacts productivity, communication, and reliability—especially for users who depend on their phones for work, navigation, payments, and authentica…
Windows 11 comes with a wide range of background services designed to support system features, hardware compatibility, security, and user experience. However, many systems—especial…
The computer mouse is a vital peripheral device that enables users to interact with their computers efficiently. Over the years, mice have evolved significantly in terms of design,…
The Apple Mac Mini is a compact desktop computer that packs powerful performance into a small form factor. Known for its versatility and affordability, the Mac Mini is an excellent…
Apple laptops, known for their sleek design, robust performance, and premium quality, are popular among professionals, creatives, and students alike. With the macOS operating syste…
The computer mouse is a fundamental input device used for navigation, selection, and control across operating systems and applications. Modern mice incorporate advanced sensor tech…
Keyboards are essential input devices for computers, laptops, and various IT-related products. They facilitate user interaction and enable efficient data entry, gaming, and product…
Laptops are an essential tool in today’s digital world, offering flexibility, portability, and the ability to perform a variety of tasks. Whether you're a student, professional, ga…
The computer keyboard is a primary input device for text entry, navigation, and command execution. Modern keyboards integrate advanced switch technologies, layouts, connectivity op…
Keypad mobiles, also known as feature phones, are mobile devices with physical numeric keypads and basic phone functionality. They predate smartphones and remain relevant for speci…
Fingerprint locks, also known as biometric door locks, are electronic access-control devices that authenticate users based on fingerprint patterns instead of traditional keys. They…
In telecommunications, spectrum is one of the most critical and regulated resources. Every mobile call, SMS, internet session, satellite link, radio broadcast, and wireless signal …
In Windows 10 and Windows 11, you can share a printer across a local network so multiple computers can print using the same device. This feature is extremely useful for homes, sma…
Apple’s Mac Studio is a powerful desktop computer designed for professionals who need extraordinary processing power, advanced graphics, and a seamless workflow. Built with Apple's…
Desktop computers, often referred to as Personal Computers (PCs), remain a vital tool for both personal and professional use. Desktops offer more power, expandability, and better c…
Introduction Computer port converters are essential devices that enable communication between different types of ports and peripherals. They are used to bridge compatibility gaps, …
Apple iPhones are premium smartphones designed with a tightly integrated ecosystem of hardware, software, and services. Unlike open mobile platforms, Apple follows a vertically int…
Android phones form the largest segment of the global smartphone market. Built on the Android operating system, these devices span a wide range of hardware designs, price points, a…
Laptops have evolved from basic portable computers into highly specialized devices designed for office productivity, education, creative work, engineering, and high-performance gam…
The computer motherboard is the central backbone of any computing system. It interconnects the CPU, memory, storage, expansion cards, power delivery, and peripheral interfaces into…
Smart lights, commonly known as Wi-Fi lights, are network-connected lighting devices that can be controlled remotely using mobile apps, voice assistants, or automation platforms. T…
Ethical Hacking is the authorized practice of identifying, testing, and fixing security vulnerabilities in computer systems, networks, applications, and digital infrastructure. Eth…
Selecting the right laptop is a mission-critical decision that affects productivity, user experience, and long-term satisfaction. Different professions and use cases — such as scho…
Sound recording devices capture audio for documentation, analysis, production, or communication. From portable field recorders to digital audio interfaces and multi-track studio un…
Over the past two decades, mobile phone charging technology has evolved rapidly. With advancements in battery tech and fast charging, the types of charging pins (connectors) have a…
Microsoft Windows is one of the most widely used operating systems globally, known for its user-friendly interface, robust performance, and extensive software compatibility. From p…
Introduction Keyboards are essential input devices for computers, and they come in various types and technologies. Understanding these differences can help users choose the right k…
Introduction Computer mice are essential input devices used to navigate and interact with a computer's graphical interface. With various types available, each designed for specific…
Users accessing Indian Government eProcurement portals (such as CPPP, GeM, eProcure, State eProcurement systems) frequently encounter an issue where a file named signData.inp (or s…
The “Please Select Boot Device” screen is a BIOS-level prompt that appears when a computer cannot automatically locate a valid bootable operating system. This issue is commonly enc…
A common issue in custom Knowledge Base (KB) systems is a mismatch between articles visible in the database and articles displayed on the public KB pages. This typically occurs due…
Issue: Printer Printing the Same Content Twice on a Single A4 PageIf your printer is producing printouts where the same content appears twice on one A4 page — once on the top half …
HP LaserJet Pro MFP M128fw is a monochrome laser all-in-one printer designed for small offices and professional environments requiring reliable printing, scanning, copying, and fax…
HP LaserJet Pro MFP M126fn is a monochrome laser all-in-one printer designed for small offices and home offices. It supports printing, scanning, copying, and faxing with reliable l…
Users working with Digital Signature Certificates (DSC) on Indian Government portals (CPPP, GeM, eProcure, State eTender portals) may encounter the following Java Web Start error w…
Users frequently report an issue where CorelDRAW (.CDR) files, when sent through WhatsApp, are automatically renamed and displayed as .ZIP files on the recipient’s device. Althoug…
Loans and credit cards in India are regulated primarily by the Reserve Bank of India (RBI). In practice, a safe and compliant borrowing/card experience depends on: Choosing only…
In multi-user Tally Prime / Tally ERP environments where both Tally License and Data reside on a central server, network performance plays a critical role. A very common yet often …
A common issue on Windows systems is when Microsoft Excel files do not open by double-clicking, but open successfully when launched from within Excel using File → Open. This behavi…
Acer Nitro gaming laptops are packed with performance features for gamers, and one of them is the Windows Key Lock function. This feature prevents the accidental pressing of the Wi…
The "Windows cannot find. Make sure you typed the name correctly" error can occur in Windows 11 for various reasons, such as corrupted system files, incorrect file paths, or missin…
Introduction Printer error 0x00000bc4 is a common issue in Windows 11, especially after updates like the 22H2 release. This error typically occurs when users try to add or connect …
This Knowledge Base article addresses a common but often misdiagnosed issue on modern Windows systems with NVMe SSDs, where the system temporarily hangs or becomes unresponsive, th…
Network, IP, and EWS (Embedded Web Server) errors are common on HP LaserJet and HP All-in-One printers connected via LAN or Wi-Fi. These issues typically result in printing failur…