findstr
Search for text using more advanced patterns than find.
findstr /s /i "test" *.txt
/i ignore case · /s search subfolders
Practice line — try it from memory, then reveal
findstr /s /i "TODO" *.txt
Try it safely
Run findstr /s /i "TODO" *.txt in the practice shell →
Chapter 9: Seeking Spells. A sandboxed Command Prompt; nothing touches your PC.