The Intel ICDV1 Windows driver refers to a specific driver for Intel's Integrated Compute Display (ICD) technology, which is a software package that allows Intel GPUs to interface with display hardware in a way that enables proper rendering and display on connected monitors.
In particular, ICDV1 likely refers to an early version of Intel's graphics or display technology related to their integrated graphics processing units (GPUs), typically found in Intel CPUs with integrated graphics (like Intel Core processors with Intel HD or Iris graphics).