Tau OS Beta 1.0

Early access to a real, bootable privacy-first desktop for PCs — from Tau Core Inc.

Best for testers and enthusiasts — not yet your only computer unless you are comfortable with beta software.

What works in beta

  • Bootable ISO with Tau OS desktop UI
  • Live USB and install-to-disk path
  • Auto-detected downloads + SHA256 checksums
  • Network, browser, core desktop shell

12-hour launch plan

  • 0–2hBoot proof: QEMU + one real PC boot
  • 2–4hInstall proof: USB → disk install → reboot
  • 4–6hBeta polish: Branding, password, docs
  • 6–8hShip bits: Host ISO, deploy site, manifest
  • 8–10hLaunch: Invite first testers

How to install

  1. 1Download the PC ISO (x86_64) and verify the SHA256 on the download page.
  2. 2Flash to USB with Balena Etcher, Rufus, or the Tau OS USB wizard.
  3. 3Reboot the PC, open the boot menu (often F12 / Esc / Del), boot from USB.
  4. 4Try Tau OS Live Desktop first, or choose Install to Disk and set your password when prompted.

Known issues

  • Beta is for Intel/AMD PCs only — not for replacing macOS on Apple Silicon.
  • Live USB session uses test credentials — change immediately on a network.
  • Install to disk erases the target drive — back up your existing OS first.
  • Tau Mail, Tau Cloud, and Tau Store open via web until native apps ship in later betas.
  • Mobile OS is not included in Beta 1.0.
  • Some Wi‑Fi chips may need a reboot or second connection attempt.

Beta feedback

Found a bug or boot failure? Email us with your PC model and what step failed.

support@tauos.org
Download Beta ISODocumentation