ISA-L ZIP ISA-L Zip is a modern Windows archive manager with a clean WinUI 3 interface. The application uses Intel ISA-L for high-speed Deflate compression. ISA-L can be up to 5× faster than traditional implementations. Features include: - ZIP archive creation - Multiple file and folder selection - Configurable compression levels - Multi-threaded compression - Custom output folders - Password protection - Archive splitting - File Explorer context-menu integration - Native Windows integration ISA-L Zip is designed for fast, reliable, and convenient file archiving on Windows.