Microsoft.windows.8.1.professional.x64.integrat... Apr 2026

The file "Microsoft.Windows.8.1.Professional.x64.Integrated..." typically refers to a custom, pre-updated disk image (ISO) of Windows 8.1 Pro for 64-bit systems. These unofficial releases "integrate" security patches and software—like the August 2022 update set —directly into the installer to save time after a clean install.

These "Integrated" versions are often created using tools like NTLite to bake drivers and KB-articles (like KB2919355 ) directly into the system files. Windows 8.1 Update for x64-based Systems (KB2919355) Microsoft.Windows.8.1.Professional.x64.Integrat...

The Pro edition includes business-focused tools like BitLocker drive encryption and EFS for file-level encryption. The file "Microsoft

Microsoft ended extended support for Windows 8.1 on January 10, 2023 . It no longer receives security updates from the Official Microsoft Download Center . Microsoft.Windows.8.1.Professional.x64.Integrat...