findstr

Find specified text within one or more files. More information: https://learn.microsoft.com/windows-server/administration/windows-commands/findstr.

findstr "string1 string2 ..." *

dir | findstr "string1 string2 ..."

findstr /s "string1 string2 ..." *

findstr /i "string1 string2 ..." *"

findstr /r "expression" *

findstr /c:"string1 string2 ..." *.txt

findstr /n "string1 string2 ..." *

findstr /m "string1 string2 ..." *