How-To · System

System guides

Windows, macOS, Linux — OS-level commands and settings.

1 guide

Windows CMD Rename Command (`ren`) — Files, Folders, Batch (2026)

The `ren` (or `rename`) command renames files and folders from Windows Command Prompt. One line for one file, a wildcard for hundreds — here's every variant.

Jan 24, 2025 3 min read windows beginner

Get weekly notes in your inbox

Practical tips, tutorials and resources. No spam.