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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 (x86/x64) | Languages:English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish | File Size: 7.1 GB Windows 10 is a series of personal computer operating systems produced by Microsoft as part of its Windows NT family of operating systems. It is the successor to Windows 8.1, and was released to manufacturing on July 15, 2015, and to retail on July 29, 2015. Windows 10 receives new releases on an ongoing basis, which are available at no additional cost to users. Devices in enterprise environments can receive these updates at a slower pace, or use long-term support milestones that only receive critical updates, such as security patches, over their ten-year lifespan of extended support. ![]() Windows 10 20H2 10.0.19042.746 AIO 26in1 (x86/x64) January 2021 Preactivated | 5.94 GB Windows 10 is a series of personal computer operating systems produced by Microsoft as part of its Windows NT family of operating systems. It is the successor to Windows 8.1, and was released to manufacturing on July 15, 2015, and to retail on July 29, 2015. Windows 10 receives new releases on an ongoing basis, which are available at no additional cost to users. Devices in enterprise environments can receive these updates at a slower pace, or use long-term support milestones that only receive critical updates, such as security patches, over their ten-year lifespan of extended support. ![]() Windows Server, version 20H2 build 19042.746 | 3.9 Gb Microsoft has released cumulative update for the latest Windows Server, version 20H2 SAC. KB4598242 (OS Build 19042.746) brings a number of updated highlights, improvements and security fixes. ![]() Windows (x86/x64) | Languages:English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish | File Size: 6.66/8.34 GB Windows 10 is a series of personal computer operating systems produced by Microsoft as part of its Windows NT family of operating systems. It is the successor to Windows 8.1, and was released to manufacturing on July 15, 2015, and to retail on July 29, 2015. Windows 10 receives new releases on an ongoing basis, which are available at no additional cost to users. Devices in enterprise environments can receive these updates at a slower pace, or use long-term support milestones that only receive critical updates, such as security patches, over their ten-year lifespan of extended support. ![]() Windows (x86/x64) | Language:English | File Size: 3.26/4.03 GB 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. ![]() Windows (x86/x64) | Languages:English,Arabic,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish,Romanian,Japanese | File Size: 4.91 GB Microsoft Windows 8.1 is specially designed to provide a reliable environment for touchscreen devices. With the latest tile-based menu bar, it provides an eye-catching user interface. A new look and feel make this operating system even more attractive. There is a bundle of enhancements and new features that make it even more stable and reliable. With Windows Defender improvements, it provides better security features and protects against different internal and external threats. ![]() Windows (x86/x64) | Languages:English,German,Greek,French,Spanish,Italian,Portuguese-Portuguese,Portuguese-Brazil,Turkish | File Size: 4.03/5.38 GB Windows 10 is a series of personal computer operating systems produced by Microsoft as part of its Windows NT family of operating systems. It is the successor to Windows 8.1, and was released to manufacturing on July 15, 2015, and to retail on July 29, 2015. Windows 10 receives new releases on an ongoing basis, which are available at no additional cost to users. Devices in enterprise environments can receive these updates at a slower pace, or use long-term support milestones that only receive critical updates, such as security patches, over their ten-year lifespan of extended support. ![]() Windows 7 SP1 Ultimate (x86-x64) Multilingual Preactivated January 2021 Provider: Lori.Yagami Format: ISO | RAR | x64 | x86 Platform: Windows 7 SP1 Ultimate (x86-x64) Languages: English Hoster: Uploadgig & Rapidgator Size: 6.12 GB 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. ![]() Windows 10 20H2 10.0.19042.746 15in1 en-US (x86-x64) Integral Edition Jan 2021 Provider: Lori.Yagami Format: ISO | RAR | Windows (x64-86) Platform: Windows 10 20H2 10.0.19042.746 15in1 en-US Language: English Hoster: Uploadgig & Rapidgator File Size: 7.32 Gb Windows 10 Updates: * All the Windows 10 20H2 x64 Updates are included until 12.1(January).2021: 1. KB890830 - Windows Malicious Software Removal Tool, version 5.85.17731.1. 2. KB2267602 - Security intelligence updates for Windows Defender Antivirus, version 1.329.1796.0. 3. KB4052623 - Update for Windows Defender Antivirus antimalware platform, version 4.18.2011.6. 4. KB4562830-v3 - Feature Update through Windows 10, version 20H2 Enablement Package. 5. KB4578910 - Asset update for Windows 10, version 20H2 Mixed Reality. 6. KB4580325 - Security update for Adobe Flash Player for Windows 10, version 20H2. 7. KB4586858 - Safe OS Dynamic Update for Windows 10, version 20H2. 8. KB4586876 - Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 20H2. 9. KB4589212 - Intel microcode updates for Windows 10, version 20H2. 10. KB4598242 - Cumulative Update for Windows 10, version 20H2 (OS build 19042.746). 11. KB4598478 - Setup Dynamic Update for Windows 10, version 20H2. 12. KB4598481 - Servicing Stack Update für Windows 10, version 20H2. ![]() Windows 7 SP1 Ultimate 6in1 (x86-x64) OEM en-US Preactivated Jan 2021 Provider: Lori.Yagami Format: ISO | RAR | x64 | x86 Platform: Windows 7 SP1 Ultimate 6in1 (x86-x64) Languages: English Hoster: Uploadgig & Rapidgator Size: 5.93 GB [ EDITIONS INCLUDED ] * 32bit * Windows 7 Ultimate - STD * Windows 7 Ultimate - DAZ * Windows 7 Ultimate - OEM * 64bit * Windows 7 Ultimate - STD * Windows 7 Ultimate - DAZ * Windows 7 Ultimate - OEM * STD = Standard installation - For those with own License Key * DAZ = Activated by DAZ Loader v2.2.2.0 * OEM (Original Equipment Manufacturer) will automatically * activate original version installed by Manufacturer |