Insight: 20+ Best Lightweight Linux Operating Systems In 2021
This is the list of lifeline for your old gadget in your home. Yes, you can start playing with your old computers/laptops. There are plenty of Linux based operating system available that can easily run on computers with low specs. If you have some old computers or laptops in your house then you can give them life by installing one of these lightweight Linux operating systems. Despite of every features, it’s all about the desktop environment that makes Linux distros less-resource consuming.
Without any delay, Let’s have a quick look into the list of some of the best lightweight Linux operating system for your old computers or laptop in 2021.
22+ Best Lightweight Linux Operating Systems In 2021
| Operating System | RAM | CPU (Min) MHz | Disk ( Min) | Desktop Environment |
| Arch Linux | 512 | 64-bit compatible machine | 1 GB | No default desktop |
| Puppy Linux | 128 | 233 MHz | 512 | JWM |
| Lubuntu | 512 | Pentium 4/Pentium M/AMD K8 | 3000 | LXQT |
| Linux Lite | 512 | 700 MHz | 2000 | XFCE |
| ArchBang | 256 | i686 or x86_64 compatible machine | 700 | Openbox |
| LXLE | 512 | Pentium 3 | 8000 | LXDE |
| ArchLabs | x86-64 Processor | 5000 | Bspwm, AwesomeOpenbox, XFCE4, i3, | |
| Zorin OS Lite | 512 | 700 MHz | 8000 | Custom |
| Bodhi Linux | 128 | 500 MHz | 4000 | Moksha |
| CRUX | 192 | x86-64 or newer CPUs | 1000 | Openbox |
| KNOPPIX | 120 | i486 | 2000 | LXDE |
| Peppermint | 512 | Intel x86 architecture | 3600 | LXDE |
| PCLinuxOS | 512 | Any Intel, AMD or VIA x86/64 processor | 12000 | KDE, LXDE, XFCE, Mate |
| Trisquel Mini | 128 | AMD K6 or Intel Pentium II | 3000 | LXDE |
| Manjaro Linux – Xfce Edition | 512 | 1 GHz | 30000 | Xfce |
| Peach OSI | 512 | 700 MHz processor | 8600 | XFCE, Mate & Cinnamon. |
| Raspbian | 512 | 1 GHz | 5000 | Custom environment |
| Debian | 256 | 1 GHz | 10000 | KDE |
| antiX Linux | 256 | Pentium III | 2.7 GB | NA |
| Sparky Linux | 256 | i686 / AMD64 CPU | 10000 | LXDE, JWM, Openbox, KDE, LXQt, MATE, Xfce, Budgie, Enlightenment. |
| SliTaz | 192 | i486 or x86 Intel-compatible processors | 80 | Openbox |
| CrunchBang++ | 512 MB | Pentium 4 | NA | NA |
| Elive | 128 | 300 MHz | 700 | Enlightenment |
| BunsenLabs Linux | 256 | 1 GHz | 10000 | Openbox |
| Slax | 48 | Any Intel, AMD or VIA x86/64 processor | 220 | KDE |
| Tiny Core | 46 | Pentium 2 | 11 | FLWM |
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