Resources

The Lazarus Manual

Reviving the Dead: How to Run a Modern Desktop on 15-Year-Old Hardware.

The Strategy

Most operating systems (Windows 11, macOS) enforce planned obsolescence. They require TPM 2.0, massive RAM, and specific CPUs just to boot. Tebian rejects this. Our C-based core runs on almost anything. This guide explains how to resurrect your old ThinkPad, Netbook, or 2010 MacBook.

We don't "support" old hardware; we optimize for it. Because code efficiency is timeless.

1. The 16MB Miracle

Tebian's base install uses ~16MB of RAM. This is crucial for machines with 2GB or 4GB of memory. While Windows idles at 2.5GB (choking a 4GB laptop), Tebian leaves 3.9GB free for your browser.

  • No Electron: We avoid heavy web-based desktop apps.
  • ZRAM: Compresses RAM data to simulate having 50% more memory.
  • Swapiness: Tuned to avoid disk thrashing on slow HDDs.

2. The GPU Survival Guide

Old GPUs (Intel GMA, Nvidia GT 210) struggle with modern effects. Tebian's "Stealth Glass" UI is designed to run without complex shaders.

  • No Blur: We disable costly blur effects on detected legacy hardware.
  • Direct Rendering: We talk directly to the Mesa drivers.
  • Video Decode: VAAPI hardware acceleration for smooth YouTube on old chips.

3. SSD-ifying HDDs

If you're stuck with a mechanical hard drive (HDD), modern OSs are painful. Tebian uses Noatime and Write Caching to minimize disk seeks.

  • Noatime: Disables "access time" writes on every file read.
  • BFQ Scheduler: Prioritizes interactive tasks over background copies.
  • Preload: Learns your usage and loads apps into RAM before you click.

4. 32-Bit Support (The Rare Earth)

Most distros (Arch, Ubuntu, Fedora) have dropped 32-bit (i386) support. Debian (and Tebian) still supports it. You can run Tebian on a Pentium 4 from 2004.

  • Multiarch: Run 32-bit apps on 64-bit systems seamlessly.
  • Legacy Kernel: We provide kernels that boot on non-PAE CPUs.
  • Retro Gaming: The perfect base for DOSBox and Wine gaming.

Why We Don't Throw Things Away

E-waste is a global crisis. Every time you throw away a working laptop because "Windows is slow," you are contributing to it. Tebian allows you to keep that machine in service for another decade. It's not just software; it's environmental stewardship through code efficiency.