Tech Fix Zambia

  Have you turned on your laptop only to be greeted by an error message saying "No Bootable Device Found," "Boot Device Not Found," or "No Bootable Device Available"? This error can be alarming because it prevents Windows from starting. Fortunately, it does not always mean that your hard drive has failed. In many cases, the problem can be fixed without replacing any hardware. In this guide, you'll learn what causes this error and the proven methods to fix it on laptops and desktop computers. What Does "No Bootable Device Found" Mean? A computer displays this error when it cannot find a storage device containing a bootable operating system such as Windows. Simply put, your computer cannot locate Windows to start the system. Common error messages include: No Bootable Device Found Boot Device Not Found No Bootable Device Available Operating System Not Found No Boot Device Detected Common Causes of the Error Several issues can trigger this error...

  Is your computer running unusually slow, overheating, or making loud fan noises? Have you checked Task Manager and discovered that your CPU usage is constantly at 90% or even 100%? High CPU usage is one of the most common Windows problems. It can make your computer sluggish, cause applications to freeze, shorten battery life, and even lead to overheating. Fortunately, in most cases, high CPU usage can be fixed without replacing your computer. In this guide, you'll learn the most common causes of high CPU usage and the proven methods to fix the problem in Windows 10 and Windows 11. What Is CPU Usage? The CPU (Central Processing Unit) is often called the "brain" of your computer. CPU usage refers to how much of your processor's power is currently being used by Windows and running applications. When CPU usage remains near 100% for long periods, your computer may struggle to perform even simple tasks. Common Signs of High CPU Usage You may notice: Slow computer performa...

  Few computer problems are more frustrating than the dreaded Blue Screen of Death (BSOD) . One moment your computer is working normally, and the next it suddenly crashes and displays a blue screen filled with error information. While BSOD errors can be alarming, they are actually Windows' way of protecting your computer from serious damage. When Windows detects a critical system problem, it stops everything and displays a blue screen to prevent further issues. The good news is that most BSOD errors can be diagnosed and fixed. In this complete guide, you'll learn what causes BSOD errors, the most common error codes, and the proven methods to fix them in Windows 10 and Windows 11. What Is a Blue Screen of Death (BSOD)? A Blue Screen of Death occurs when Windows encounters a critical error that prevents the operating system from continuing safely. When this happens: Windows stops running A blue screen appears An error code is displayed The computer usually restarts automatically ...

  Have you pressed the power button on your computer only to find that the lights come on, the fan starts spinning, but nothing appears on the screen? This is one of the most common computer problems and can affect desktops and laptops alike. In some cases, the issue is simple, such as a loose cable or faulty display. In other situations, the problem may involve RAM, the motherboard, graphics hardware, or the BIOS. The good news is that many no-display problems can be diagnosed and fixed without replacing the entire computer. In this guide, you'll learn the most common causes and step-by-step solutions to get your computer displaying again. What Does "Turns On But No Display" Mean? A computer with a no-display problem usually shows some signs of life: Power LED turns on Fans spin Keyboard lights may flash Hard drive activity may occur However: Screen remains black No manufacturer logo appears Windows never loads visibly This indicates that the computer is receiving power ...

  Is your computer running extremely slow, freezing, or taking forever to open programs? When you open Task Manager, do you see your disk usage constantly stuck at 100%? This is one of the most common Windows performance problems. High disk usage can make even a powerful computer feel unusable. Applications become sluggish, Windows takes longer to boot, and simple tasks may take several minutes to complete. The good news is that in most cases, 100% disk usage can be fixed without replacing your computer. In this guide, you'll learn the most common causes of high disk usage and the proven methods to fix the problem in Windows 10 and Windows 11. What Does 100% Disk Usage Mean? Disk usage measures how much your storage drive is being used by Windows and running applications. When disk usage reaches 100%, your drive becomes a bottleneck. Windows must wait for the storage device to complete tasks before processing new requests. This often results in: Slow system performance Freezing Lon...

  If your laptop or desktop feels slow, upgrading your hardware can significantly improve performance. However, many people face the same question: Should I upgrade my SSD first or add more RAM? Both upgrades can make your computer faster, but they solve different performance problems. Choosing the wrong upgrade may leave you disappointed and waste money that could have been spent more effectively. In this guide, you'll learn exactly what SSDs and RAM do, how they affect performance, and which upgrade provides the biggest speed boost for different situations. Understanding the Difference Between SSD and RAM Before deciding which upgrade to make, it's important to understand what each component does. What is RAM? RAM (Random Access Memory) is your computer's short-term memory. It temporarily stores data that your operating system and applications are actively using. The more RAM you have: The more programs you can run simultaneously The smoother multitasking becomes The less...

  When shopping for a new laptop or upgrading an existing computer, one of the most common questions people ask is: "How much RAM do I actually need?" Some users believe more RAM is always better, while others buy computers with too little memory and end up struggling with slow performance. The truth is that the amount of RAM you need depends on how you use your computer. In this guide, you'll learn what RAM does, how much RAM different users need in 2026, and how to determine whether it's time for an upgrade. 🔍 What Is RAM? RAM stands for Random Access Memory . It is the temporary workspace your computer uses while running programs. RAM stores: Open applications Active browser tabs Running background processes Temporary data needed by Windows Unlike a hard drive or SSD, RAM loses its contents when the computer is turned off. ⚠️ Why RAM Matters RAM directly affects your computer's ability to multitask. With enough RAM: ✅ Programs open faster ✅ Switching between a...