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Installation

Install G4 OS on bare metal, dual-boot, or a virtual machine.

Frequently Asked Questions

What are the minimum system requirements? +

G4 OS requires a 64-bit CPU, 2 GB RAM, and 20 GB of disk space. For best performance with AI features, we recommend 4 GB RAM and an SSD.

How do I create a bootable USB? +

Download the ISO from the download page, then use Balena Etcher (recommended), Rufus (Windows), or dd (Linux/macOS) to flash it to a USB drive of at least 4 GB.

Can I dual-boot G4 OS alongside Windows? +

Yes. Use the "Manual partitioning" option in the installer. Shrink your Windows C: drive first, create a new partition for G4 OS, and the installer will set up GRUB to show both OS options at startup.

G4 OS is not booting after installation — what should I do? +

First, check that your system is set to boot from the correct drive in BIOS. If GRUB is missing, boot from the USB and use the "Repair bootloader" option. Disable Secure Boot if it is blocking the boot.

How do I install G4 OS in VirtualBox? +

Create a new VM with Type: Linux, Version: Ubuntu 64-bit. Allocate at least 2 GB RAM, 20 GB disk, and enable 3D acceleration. Mount the ISO and follow the installer.

Is G4 OS free? +

Yes. The base G4 OS is completely free to download and use. Pro and Business plans add AI credits, advanced features, and priority support.

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