Storing and retrieving files is an essential skill. It takes practice and repetition learning the minutia of storing and organizing files in a Windows or Mac environment, but well worth it. People who have mastered these skills retrieve their files more efficiently. The first component to learn is Windows Explorer (PCs) or Finder (Macs), the pre-installed software programs or applications that help manage your folders. Below are lessons on Windows Explorer (PCs) and Finder (Macs), as well as other aspects of file management. We have listed FREE online tutorials below.