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Operating SystemDiscover 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! ![]() Windows 8.1 with Update 9600.20337 AIO 36in2 (x86/x64) April 2022 x86/x64 | Language: English,Russian | 6.87 GB ![]() Windows 7 SP1 with Update 7601.25924 AIO 44in2 (x86/x64) April 2022 x86/x64 | Language: English,Russian | 5.23 GB ![]() Windows 11 Pro Lite 21H2 Build 22000.593 (x64) (No TPM Required) Preactivated | 3.2 GB At a time when the PC is playing a more central role in our lives, Windows 11 is designed to bring you closer to what you love. This is the latest version of Windows OS releases, with new interface and other new features like new Microsoft Store, a new personalized feed powered by AI and best-in-class browser performance from Microsoft Edge, Chat from Microsoft Teams integrated in the taskbar and many more! ![]() Windows 11 Pro 21H2 Build 22000.593 (x64) (No TPM Required) With Office 2021 Pro Plus Multilingual Preactivated | 7.12 GB Languages:Arabic,English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish,Bulgarian ![]() Windows 11 Enterprise 21H2 Build 22000.593 (x64) (No TPM Required) Multilingual Preactivated | 4.11 GB Languages:Arabic,English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish,Bulgarian ![]() Windows 11 Pro 21H2 Build 22000.593 (x64) (No TPM Required) Multilingual Preactivated | 4.12 GB Languages:Arabic,English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish,Bulgarian ![]() Windows 11 Pro 21H2 Build 22000.556 x64 (No TPM Required) Multilingual Preactivated | 4.64 GB Languages:Arabic,English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish,Bulgarian Windows 11. The main part of this announcement was to be a presentation of a significant user interface change, codenamed Sun Valley. As we know, a significant portion of the UX changes will be borrowed from the Windows 10X shell, and Windows 10X is not coming to market. Now, as expected, the Windows 11 information leak begins. ![]() Windows 10 Iot Enterprise LTSC 2021 Build 19044.1586 With Office 2021 LTSC Pro Plus Preactivated | 3.85/6.75 GB Windows 10 IoT Enterprise is a new operating system offering for embedded and IoT devices. With every new release, we continue to deliver on our promise of bringing enterprise-class power, security, and manageability to the Internet of Things in addition to adding new features and capabilitie ![]() Windows 7 Ultimate SP1 (x86-x64) Multilingual Preactivated March 2022 | 4.28 GB Language:English,Arabic,Romanian,Dutch,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish ![]() Windows 10 Pro Lite AIO Version 20H1/20H2/21H1/21H2 March 2022 (x64) Lite/Modded/AIO Edition | Windows x64 | English US | 2.99/3.18 GB |