Computers - articles

Tips on which computer to buy for office, school, studying and for general use.

Pre-Built Computers – Ready-to-Use Desktop Systems with OEM Warranty

• By A.H.D.A.
• 20/06/2025
• 0 comments

Pre-Built Computers – Ready-to-Use Computer Systems Pre-built computers, also known as ready-to-use or complete desktop systems, are fully assembled computer units sold by manufacturers or system integrators. These systems come pre-configured with hardware components, often tested for compatibility and performance, and typically include an OEM (Original Equipment Manufacturer) warranty that covers the entire system. 🔧 What Is Included in a Pre-Built Computer System? When you purchase a pre-assembled computer, you are generally receiving a desktop tower that has been professionally put..

LaCie Rugged USB-C External Hard Drive: Durable, High-Speed Storage for Mac, Windows & iPad

• By A.H.D.A.
• 30/05/2025
• 0 comments

LaCie Rugged USB-C External Hard Drive: Built for the Future, Engineered for Tough Terrain The LaCie Rugged USB-C external hard drive is a trusted, high-performance storage solution designed for creative professionals, remote workers, students, and travelers. Offering robust durability, fast data transfers, and broad device compatibility, it's the perfect companion for anyone who needs reliable storage on the go. Fast USB-C Connectivity for Modern Devices Equipped with a reversible USB-C interface, the LaCie Rugged USB-C connects seamlessly with the latest Mac and Windows computers,..

What is USB 5Gbps, 10Gbps, 20Gbps, 40Gbps, 80Gbps?

• By A.H.D.A.
• 29/05/2025
• 0 comments

USB 3.0, USB 3.1, USB3.2 and USB 4 has new names and logos. The name will include the speed of the USB standard, and the logo will include the speed in Gbps (Gigabits per second), and maximum power delivery in Watts. The new naming for USB is as follows: Old USB Name New USB Name Speed USB 1.0 No change 12Mb/s USB 2.0 No change 480Mb/s USB 3.0 USB 5Gbps 5Gb/s USB 3.1 USB 3.1 Gen1 USB 3.2 Gen 1 USB 10Gbps 10Gb/s USB 3.2 USB 3.1 Gen 2 USB 3.2 Gen 2 USB 20Gb..

What’s the difference between USB 3.1 Gen 1, Gen 2 and USB 3.2?

• By A.H.D.A.
• 29/05/2025
• 0 comments

Understanding USB standards and their specifications can be quite complex, especially due to the numerous updates they've undergone over the years. In this guide, we’ll break down the differences between USB 3.1 Gen 1 and Gen 2, explain why Gen 2 outperforms Gen 1, and provide key insights to help you better understand the evolution of USB technology. USB 3.0 and the Evolution to USB 3.1 Gen 1 Originally launched in 2008, USB 3.0 represented the third major upgrade to the USB protocol, significantly improving on the earlier USB 2.0 standard introduced in 2000, which offered data transfer..

Air mouse and air keyboard - the easiest way to take control of your media centre and Smart TV

• By A.H.D.A.
• 28/05/2025
• 0 comments

An "air mouse" is one of the easiest and nifty gadgets for use with a media centre or TV. It is wireless and uses motions and gestures in the air to move the cursor on the screen. Air mouse Features Air mouse with Mini Keyboard Air mouse with  headset and microphone ports for audio connectivity   Air mouse with  TV Remote control features   Mini Keyboards* with ..

Different keyboard and keyboard options

• By A.H.D.A.
• 27/05/2025
• 0 comments

Overview of Keyboard and Keypad Options Computer keyboards come in two general types: basic and extended. Each of these categories encompasses a variety of designs, offering unique features and input technologies. Some common mechanisms include scissor switch keyboards, often found in laptops, and membrane keyboards, which are typical for desktop setups. These technological differences affect the overall typing experience, especially in terms of how much pressure is needed to register a keystroke. Keyboard and Keypad Types – Summary Table Type Description Best Use ..

USB 4 : 40Gbps and 240Watts of power delivery

• By A.H.D.A.
• 20/05/2025
• 0 comments

USB 4.0 Overview The Universal Serial Bus (USB) has long served as a crucial interface for connecting electronic devices, though the types of ports and cables have often varied. USB4 represents a major advancement—offering faster speeds, greater capabilities, and improved standardization compared to previous USB versions. Introduction USB4 marks a significant leap in connectivity technology. In the coming years, it's expected to become the go-to solution for everything from high-speed data transfer and 4K/8K video output to backward compatibility with older USB devices and efficient c..

How much RAM do you really need for your computer?

• By A.H.D.A.
• 13/05/2025
• 0 comments

Slow, sluggish, lagging computer? Does it take forever to open apps? Does your computer slow down or freeze momentarily? If your computer feels slow, struggles to load programs, or freezes when multitasking, insufficient RAM is likely the cause. RAM (Random Access Memory) is essential for smooth performance, especially when running modern applications like office software, multimedia tools, or video games. Why Is RAM Important? RAM handles short-term data storage, allowing your computer to perform tasks quickly. The more tasks you do—like streaming, browsing multiple tabs, or editing ..

Laptop or PC won't boot up with a new cloned drive

• By A.H.D.A.
• 12/05/2025
• 0 comments

A common problem with cloning operating systems onto a new drive (U.2, M.2, SSD or HDD), is that the PC will not start up as it should. It can either stay blank, have a flashing cursor, or the computer may display an error that a "hardware change has occurred, a required device isn't connected, or that a repair needs to be done", similar to this error: Recovery Your PC/Device needs to be repaired A required device isn't connected or can't be accessed. Error code 0xc000000e These steps will resolve the issue in the majority of cases where a cloned drive is not booting up. 1. Che..

Different types of SSD form factors

• By A.H.D.A.
• 09/05/2025
• 0 comments

You're planning to boost your system's performance by upgrading to a new SSD—but how do you pick the right one? Your choice will largely depend on your system's storage connection type and the SSD's form factor, which refers to its physical shape and size. SSDs typically connect using either a SATA or NVMe interface (the latter through PCIe). SATA has been the dominant interface for years, initially created for hard drives and later adapted for solid-state drives. In contrast, NVMe was built from the ground up specifically for SSDs, offering faster speeds and support for a range of form fac..

Active noise cancellation in headsets and ear buds

• By A.H.D.A.
• 07/05/2025
• 0 comments

Active noise cancellation is also known as Active noise control (ANC) Active noise cancelling (ANC) Active noise reduction (ANR) Noise cancellation (NC) Active noise control (ANC), also called noise cancellation (NC) or active noise reduction (ANR), is a way to reduce unwanted sound by creating another sound (an opposite wave of equal magnitude / volume) that cancels it out. The idea started in the late 1930s, and by the 1950s, more work was done to develop it. By the late 1980s, it was used in headsets for airline passengers. Today, you can also find this technology in ..

Workstation vs. Desktop: What’s Best for Your Business?

• By A.H.D.A.
• 02/05/2025
• 0 comments

When deciding between a desktop PC and a workstation for your business, the right choice depends on the type of work your team does. Workstations can offer a major boost in performance and productivity, but not every role needs that level of power. Employees who handle heavy workloads—like engineers, video editors, or designers—often need the advanced capabilities of a workstation. Others, such as administrative staff or those working with standard office software, can usually get by with a more affordable desktop PC or laptop. Both desktops and workstations can support remote work, soft..

Review: Should Office Users Consider an All-in-One (AIO) PC?

• By A.H.D.A.
• 30/04/2025
• 0 comments

When it comes to setting up a clean, professional workspace, the all-in-one (AIO) PC offers a sleek and efficient solution. Designed to combine the monitor and computing components into a single, streamlined unit, AIO PCs are ideal for modern offices that prioritize minimalism, space efficiency, and ease of setup. AIO PC comes in a variety of setups, from basic to powerful configurations. A Practical Option for Everyday Office Tasks For general office work—such as document editing, emailing, video conferencing, and browser-based applications—AIO PCs are more than capable. One long-ter..