Windows 8.1 runs well on 4-8GB RAM systems. WinRAR is lightweight:
The installation process on Windows 8.1 differs slightly from Windows 7 or 10 due to the "SmartScreen" filter and the Start Screen interface. winrar for windows 8.1 64 bit
WinRAR remains a definitive choice for users of Windows 8.1 64-bit, providing a high-performance solution for compressing, encrypting, and managing large volumes of data. While Windows 8.1 includes basic native support for .zip files, it lacks the advanced features required for handling professional-grade archives or formats like .rar, .7z, and .iso. Key Features for Windows 8.1 64-bit Windows 8