RackNerd Billboard Banner
  • How to Boot in Safe Mode on Windows 10

    Safe Mode is a stripped-down version of Windows that loads only the essential drivers and services. It’s useful for troubleshooting problems like software conflicts, malware infections, or system crashes. Here’s how you can boot into Safe Mode on Windows 10 using different methods. Method 1: From the Settings Menu If your PC is working well…

    read more

  • How to Disable Superfetch on Windows 10

    Superfetch (now known as SysMain in newer Windows 10 updates) is a background service designed to speed up app launching by preloading frequently used apps into memory. While it sounds helpful, it can sometimes do more harm than good—especially if you’re experiencing high disk usage, slow startup times, or performance issues. Here’s a quick guide…

    read more

  • How to Factory Reset a Windows Computer or Use System Restore

    If your Windows PC is acting up — crashing, freezing, or running unbearably slow — a reset or system restore might be what it needs. Here’s how to safely reset your computer to factory settings or use System Restore to roll back to a previous state. Option 1: Factory Reset Your Windows PC Factory reset…

    read more

  • How to setup JDK and IntelliJ IDEA for JVM and Android Development

    If you’re getting started with Java, Kotlin, or Android development, setting up the right tools is your first step. In this guide, I’ll walk you through how to install the JDK and configure IntelliJ IDEA for both general JVM development and Android projects. Step 1: Install the JDK The Java Development Kit (JDK) is required…

    read more

  • How to make Virtualbox full screen for Windows 11(or 10), macOS, and Linux VMs

    Running a virtual machine in VirtualBox can feel cramped if it’s stuck in a small window. Fortunately, making it go full screen is simple once you know how. Here’s how to get full-screen mode working properly for Windows 11 (or 10), macOS, and Linux virtual machines. Why Full Screen Doesn’t Work Out of the Box…

    read more

  • How To Install Kali Linux Live Version 2020.3 On VirtualBox

    If you’re looking to run Kali Linux 2020.3 without installing it on your physical machine, setting it up on VirtualBox is a great option. This guide walks you through how to install the Live version of Kali Linux 2020.3 in VirtualBox. What You Need Step 1: Create a New Virtual Machine Need more space later?…

    read more

  • How to Install macOS High Sierra in VirtualBox on Windows 10

    Running macOS on a Windows machine might sound like science fiction, but thanks to virtualization, it’s completely doable. If you’re a developer, designer, or just someone curious about macOS, setting up macOS High Sierra in VirtualBox gives you a way to experiment without needing a Mac. Here’s how to get macOS High Sierra running in…

    read more

  • How to Add a Program to Startup in Windows 10 or Windows 11

    If you have apps you use every time you start your computer—like a VPN, clipboard manager, or productivity tool—adding them to your Windows startup can save time. Here’s how to do it on Windows 10 and Windows 11. Why Add a Program to Startup? Automatically launching key programs on boot helps streamline your workflow. No…

    read more

  • How to Change Default Apps and Settings in Windows 10

    Tired of Windows 10 opening photos in the wrong app or launching a browser you don’t use? You’re not alone. Windows 10 assigns default apps for things like web browsing, email, music, and photos. Luckily, changing these defaults is quick and easy. Here’s a step-by-step guide on how to take control of your default apps…

    read more

  • How to Make a Bootable Windows 10 USB Drive

    Creating a bootable Windows 10 USB drive is one of those tech tasks everyone should know how to do. Whether you’re installing Windows on a new PC, upgrading from an older version, or just need a recovery tool, having a bootable USB makes it fast and easy. Here’s how to do it the right way,…

    read more

RackNerd Billboard Banner
© 2025 Computer Everywhere
Your Everyday Guide to the Digital World.
Terms of Service | Privacy Policy