IBM ThinkPad T43 enthusiast installs 'almost' every version of Windows on the single-core laptop without using virtual machine — 26 years of Windows running bare metal, from 1996 Windows NT 4.0 to Windows 10 22H2 working on legendary hardware
An enthusiast has successfully installed nearly every version of Windows on an IBM ThinkPad T43, a laptop from 2005. This achievement spans 26 years of Windows operating systems, from Windows NT 4.0 to Windows 10 22H2, all running without virtual machines. The project highlights the enduring appeal of the T43 among retro tech fans and showcases its capabilities despite its age.
- ▪The IBM ThinkPad T43 is a vintage laptop that originally shipped with Windows XP.
- ▪The enthusiast installed almost all versions of Windows from NT 4 to 10 22H2 without using virtual machines.
- ▪The installation process involved dual-booting and clean installs, showcasing the laptop's versatility.
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Software Operating Systems Windows IBM ThinkPad T43 enthusiast installs 'almost' every version of Windows on the single-core laptop without using virtual machine — 26 years of Windows running bare metal, from 1996 Windows NT 4.0 to Windows 10 22H2 working on legendary hardware News By Mark Tyson published 29 May 2026 This IBM-made 2005 vintage Pentium M-toting laptop is prized among retro tech enthusiasts. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.
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