The Size Paradox: 4 Techniques to Slim Down Windows Container Images

Windows container images can balloon to 5GB+, impacting deployment speed, CI/CD times, and egress costs. The article presents four techniques to reduce image size: choosing the right base image (e.g., Server Core vs Nano Server), using multi-stage builds to separate SDK from runtime, combining RUN commands into atomic layers to avoid bloated filesystem layers, and leveraging .dockerignore to exclude hidden folders like bin/, obj/, and .vs/.