# findstr > Find specified text within one or more files. > More information: . - Find space-separated string(s) in all files: `findstr "{{query}}" *` - Find space-separated string(s) in a piped command's output: `{{dir}} | findstr "{{query}}"` - Find space-separated string(s) in all files recur[s]ively: `findstr /s "{{query}}" *` - Find strings using a case-insensitive search: `findstr /i "{{query}}" *"` - Find strings in all files using regular expressions: `findstr /r "{{expression}}" *` - Find a literal string (containing spaces) in all text files: `findstr /c:"{{query}}" *.txt` - Display the line number before each matching line: `findstr /n "{{query}}" *` - Display only the filenames that contain a match: `findstr /m "{{query}}" *`