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In this article, we will learn how to install OpenMamba on VirtualBox. This detailed guide covers everything from downloading the OpenMamba ISO file to setting up OpenMamba on VirtualBox.
The world of Linux distributions is vast, but few offerings stand out as distinctly as OpenMamba—a lightweight, independent OS that challenges the norms of mainstream Linux flavors. Whether you’re a developer seeking a sandbox for experimentation, a hobbyist curious about rolling-release systems, or someone tired of the same old Ubuntu derivatives, installing OpenMamba on VirtualBox provides a risk-free way to explore its capabilities.
VirtualBox, Oracle’s powerful virtualization tool, is the perfect environment to test OpenMamba’s dual desktop options (KDE Plasma for modern workflows or LXQt for resource efficiency) without altering your primary operating system. This guide is designed for both Linux newcomers and seasoned users, walking you through every step—from configuring your virtual machine to optimizing performance. By the end, you’ll have a fully functional OpenMamba instance ready to showcase its unique features, including seamless updates, preinstalled productivity tools, and hardware compatibility.

Why choose OpenMamba on VirtualBox? For starters, it’s a gateway to an OS unshackled from the “big three” Linux bases (Debian, Fedora, Arch), offering a fresh take on customization and efficiency. Let’s dive in and unlock this hidden gem of the Linux ecosystem.
Host Machine Requirements
- OS: Windows, macOS, or Linux (64-bit).
- RAM: Minimum 8 GB (16 GB recommended for multitasking).
- Storage: 30 GB free space for the VM and files.
- CPU: Dual-core processor (quad-core or higher preferred).
Prerequisites
- Host OS: Windows PC
- VirtualBox: Download the latest version from Oracle’s website.
- VirtualBox Extension Pack: Enhances features like USB 2.0/3.0 support. Download VirtualBox Extension Pack.
- OpenMamba ISO: Choose between KDE Plasma (advanced) or LXQt (lightweight). You can read the System Requirements below and then download the OpenMamba ISO.
| Specification | KDE Plasma (Modern/Advanced) | LXQt (Lightweight) |
|---|---|---|
| RAM | 4 GB minimum (8 GB recommended) | 2 GB minimum (4 GB recommended) |
| CPU Cores | 2 cores (4 cores for optimal performance) | 1 core (2 cores for smoother performance) |
| Storage | 25 GB virtual disk | 15 GB virtual disk |
| Use Case | Polished desktop experience with preinstalled apps (LibreOffice, Firefox, VLC) | Lightweight OS for older hardware or speed-focused users |
Install OpenMamba on VirtualBox

Step 1: Install VirtualBox & Extension Pack
- Download VirtualBox:
- Visit the official site and select the installer for your OS (e.g., Windows hosts).
- Double-click the downloaded file and follow the installation prompts.

- Install the Extension Pack:
- Download the Extension Pack from the same site.
- Double-click the
.vbox-extpackfile and click Install when VirtualBox prompts you.

Step 2: Create a Virtual Machine for OpenMamba
- Open VirtualBox and click New.
- Name your VM: Use a descriptive name like “OpenMamba by techrechard.com.”
- ISO Image: Click on the Downward Arrow and select Others. Now, locate your OpenMamba ISO file that we downloaded previously. Once selected, click on Open.
- Type: BSD
- Subtype: OpenBSD
- Version: OpenBSD (64-bit)

- Allocate Resources:
- RAM: Minimum 4 GB (8 GB recommended for KDE Plasma).
- Processors: 4 cores for smooth performance.

- Create a Virtual Hard Disk:
- Select VDI format and Dynamically allocated.
- Allocate at least 20 GB of space.
Step 3: Configure the Virtual Machine
- Optimize Display Settings:
- Under Settings > Display, increase Video Memory to 128 MB.

Step 4: Install OpenMamba on VirtualBox
- Boot the VM:
- Start the VM and select the first boot option (OpenMamba GNU/Linux (6.12.20-1mamba-x86_64).

- Once booted, enter Scaled Mode (View > Scaled Mode) for full-screen viewing.

- Welcome Center: Click on the Skip button.

- Begin Installation:
- Double-click the Install OpenMamba desktop icon.
- Follow prompts for language, timezone, and keyboard layout.




- Partitioning:
- Select Erase Disk for automatic partitioning.

- Create User Account:
- Enter your name, username, and password.

- Start Installation:
- Review settings and click Install Now. The process takes ~5 minutes.

- Post-Installation:
- Remove Scaled Mode: For the Virtualbox top bar to appear, we need to remove the scaled mode for now. Press Right Ctrl + C.
- Remove the ISO: Go to Devices > Optical Drives > Remove Disk.
- Reboot the VM.

Step 5: Install and Update Packages
- Update Package List:
- You need to wait a while until the list of packages has been loaded.

- Choose Components:
- These are the packages that you can choose from, and they will install the required packages onto your OpenMamba OS. Once selected, click on Next.


Step 6: Optimize OpenMamba
- Adjust Screen Resolution:
- Right-click the desktop > Display Configuration> Select your preferred resolution.

- Install Updates:
- Open the Konsole and run: sudo dnf update

Complete Video Tutorial
FAQs: OpenMamba on Virtualbox
1. Why is my OpenMamba VM lagging?
- Increase allocated RAM (8 GB+) and CPU cores. Enable 3D Acceleration in Display settings.
2. How do I share files between my host OS and OpenMamba?
- Use Shared Folders: Go to Settings > Shared Folders > Add a host directory.
3. Can I use OpenMamba for daily tasks?
- Yes! Preinstalled apps like Firefox and LibreOffice make it suitable for browsing, office work, and light coding.

4. How do I switch between KDE Plasma and LXQt?
- Download the LXQt ISO and repeat the installation steps.
5. My VM isn’t booting after installation. What’s wrong?
- Ensure you have removed the ISO post-installation. Check VM settings for boot order (Devices (on the top panel) > Optical Drives > Remove Disk from Virtual Drive).

Conclusion
Congratulations! By following this guide, you’ve successfully installed OpenMamba on VirtualBox, transforming your Windows, macOS, or Linux host into a playground for exploring one of Linux’s most underrated independent distributions. From its user-friendly installer to its polished KDE Plasma interface, OpenMamba proves that innovation thrives outside the shadow of mainstream OSes.
Running OpenMamba on Virtualbox isn’t just about testing a new OS—it’s about experiencing the flexibility of a rolling-release model, the simplicity of preconfigured network tools, and the joy of discovering an OS that prioritizes independence without compromising usability. Whether you’re using it to revive older hardware virtually or as a sandbox for development, OpenMamba’s lightweight footprint and robust package management (thanks to DNF and Flatpak) make it a compelling choice.

As you continue your journey, remember that VirtualBox allows you to tweak resources, clone setups, and experiment freely. Share your experiences in the comments, and let us know how OpenMamba on Virtualbox fits into your workflow. For more guides like this, stay tuned to techrechard.com—where curiosity meets technology.
Happy virtualizing! 🚀
