Dl4All Logo

Operating System

Discover the best collection of Windows operating systems at DL4ALL.org. From older versions to the latest updates, our library offers reliable and secure downloads to enhance your PC experience.



Whether you're upgrading your computer or performing a fresh installation, we provide tools for system installation, updates, and optimization. Explore our categories to find the perfect Windows OS tailored to your needs.



Every Windows operating system available on our site is thoroughly tested for safety, performance, and compatibility. Use our advanced search to quickly locate the software you need.



Upgrade your PC today with trusted Windows operating systems from DL4ALL.org. Start your download journey now!



  • 0
  Author: Baturi   |   10 February 2026   |   Comments icon: 0


Free Download Windows 11 Pro 21H2 Build 22000.706 Pegasus 11 Edition (No TPM) ISO Download
Language: English ✅ File Size: 4.19 GB
Pegasus 11 Edition is a lightweight and highly customized version of Windows 11 Pro 21H2, designed for users who want a fast, smooth, and visually enhanced operating system without hardware limitations.

Based on the popular BlackStar 11 build, this edition removes unnecessary restrictions and comes with No TPM requirement, allowing installation on older or unsupported PCs. Despite being lightweight, all essential Windows features remain functional.

Pegasus 11 uses UltraUXTheme to deliver a unique and modern visual experience, while keeping system performance extremely fast and responsive.

  • 0
  Author: Baturi   |   10 February 2026   |   Comments icon: 0

Free Download Windows 10 IoT Enterprise LTSC 21H2 Build 19044.5247 Anime Dreams ISO (x64)
Language: English | ✅ File Size: 6.05 GB
Windows 10 IoT Enterprise LTSC 21H2 Anime Dreams Edition is a fully featured and optimized Windows operating system designed for users who want maximum performance, long-term stability, and a beautiful visual experience.

This ISO is based on the official Microsoft Windows 10 IoT Enterprise LTSC version, with nothing removed or broken. It comes with stunning Anime Dreams themes and wallpapers, giving your desktop a fresh, modern, and stylish look right after installation.

Unlike regular Windows releases, the LTSC version focuses on speed, reliability, and minimal background services, making it perfect for gaming, workstations, low-end PCs, and professional users who want a clean system without unnecessary bloat.

  • 0
  Author: Baturi   |   09 February 2026   |   Comments icon: 0


Free Download Windows 11 Pro Lite 26H1 Build 28000.1450 PaPirOS Edition (Preview)
No TPM | Language: English | File Size: 3.53 GB

Windows 11 Pro Lite PaPirOS Edition is a highly optimized custom build designed for everyday use and advanced users who want maximum performance, fast responsiveness, and low resource consumption. This preview build removes unnecessary components while keeping core Windows functionality stable and usable.

Tweaks have been applied across the system to improve speed, reduce latency, and minimize background processes. Windows Update is functional but intentionally paused to maintain system stability. Some services are disabled by default; if a feature does not work as expected, simply enable the required service manually.

  • 0
  Author: Baturi   |   30 January 2026   |   Comments icon: 0


Free Download Windows All-in-One (7, 8.1, 10, 11) x64 January 2026 Updates | Pre-Activated ISO Download

Windows All-in-One 47in1 January 2026 includes all editions of Windows 7, Windows 8.1, Windows 10, and Windows 11 with the latest January 2026 updates. With Windows AIO Download, you can install any edition you need in one ISO, fully pre-activated and ready for use.

  • 0
  Author: Baturi   |   25 January 2026   |   Comments icon: 0

Free Download Windows 10 Pro 22H2 build 19045.6812 (x64) Preactivated Multilingual January 2026 | 5.63 GB
Languages:Arabic,English,German,Greek,French,Spanish,Italian,Dutch,Portuguese-Portuguese,Portuguese-Brazil,Turkish,Czech

  • 0
  Author: Baturi   |   24 January 2026   |   Comments icon: 0

Free Download Windows 11 Aio 16in1 25H2 Build 26200.7627 (No TPM Required) Preactivated January 2026 | 6.59 GB
Languages:English

  • 0
  Author: Baturi   |   24 January 2026   |   Comments icon: 0

Free Download Windows 7 Ultimate SP1 Multilingual (x64) Preactivated January 2026 | Wim | 5.01 GB
Languages:Arabic,English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish,Dutch,Czech
Windows 7 Ultimate is the most versatile and powerful edition of Windows 7. It combines remarkable ease-of-use with the entertainment features of Home Premium and the business capabilities of Professional, including the ability to run many Windows XP productivity programs in Windows XP Mode.For added security, you can encrypt your data with BitLocker and BitLocker To Go. And for extra flexibility, you can work in any of 35 languages. Get it all with Windows 7 Ultimate.

  • 0
  Author: Baturi   |   24 January 2026   |   Comments icon: 0

Free Download Windows 7 Professional SP1 Multilingual (x64) Preactivated January 2026 | 5.02 GB
Languages:Arabic,English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish,Dutch,Czech
Windows 7 Professional is the most versatile and powerful edition of Windows 7. It combines remarkable ease-of-use with the entertainment features of Home Premium and the business capabilities of Ultimate, including the ability to run many Windows XP productivity programs in Windows XP Mode.For added security, you can encrypt your data with BitLocker and BitLocker To Go. And for extra flexibility, you can work in any of 35 languages. Get it all with Windows 7 Professional.

  • 0
  Author: Baturi   |   23 January 2026   |   Comments icon: 0

Free Download Windows 11 Pro 25H2 Build 26200.7627 (No TPM Required) Multilingual Preactivated January 2026 | 6.14 GB
Languages:Arabic,English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish,Dutch,Czech,Norwegian
Windows 11, version 25H2 is an enablement update that builds on the features of 24H2 by enabling new, "continuous innovation" features, rather than introducing entirely new features itself. Key updates include a Braille Viewer for the Narrator, improvements to Click-to-Do (including a new "Convert to Table" feature), support for plug-in credential managers for passkeys, and enhancements to the mobile device companion experience. Microsoft is also implementing IT admin-focused features like the ability to remove pre-installed Store apps and a new Quick Machine Recovery system to reduce downtime.

  • 0
  Author: Baturi   |   20 January 2026   |   Comments icon: 0


Free Download Windows 11 25H2 + LTSC x64 28in1 ± Office 2024 by Eagle123 01.2026 (RUS/ENG) is a fully optimized all-in-one Windows 11 ISO, designed for maximum performance, stability, and compatibility. This release is ideal for both modern PCs and low-end or older hardware, with no TPM 2.0 or Secure Boot requirements.

Built by Eagle123, this package includes 28 Windows 11 editions, including LTSC, Lite, and IoT-ready versions, with updates through December 2025 and optional Microsoft Office 2024 preinstalled.

DISCLAIMER
None of the files shown here are hosted or transmitted by this server. The links are provided solely by this site's users. The administrator of our site cannot be held responsible for what its users post, or any other actions of its users. You may not use this site to distribute or download any material when you do not have the legal rights to do so. It is your own responsibility to adhere to these terms.

Copyright © 2018 - 2025 Dl4All. All rights reserved.