Just specify all posible files names in current directory with regex *:
findstr string_to_search *# EXAMPLE: display the files (within the given folder) that contain the text "+renew"
findstr /n /l "+renew" "C:\Users\LongW\*"
# SYNTAX
# findstr <options-if-any> "<string-to-find>" "<path(s)-to-search>"
#+---------+---------------------------------------------------------------
#| OPTION | DESCRIPTION
#+---------+---------------------------------------------------------------
#| /b | Matches the text pattern if it is at the beginning of a line.
#| /e | Matches the text pattern if it is at the end of a line.
#| /l | Processes search strings literally.
#| /r | Processes search strings as regular expressions. This is the default setting.
#| /s | Searches the current directory and all subdirectories.
#| /i | Ignores the case of the characters when searching for the string.
#| /x | Prints lines that match exactly.
#| /v | Prints only lines that don't contain a match.
#| /n | Prints the line number of each line that matches.
#| /m | Prints only the file name if a file contains a match.
#| /o | Prints character offset before each matching line.
#| /p | Skips files with non-printable characters.
#+---------+---------------------------------------------------------------
# https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/findstrFind strings with case-insensitive search using -i flag as follows:
findstr -i "Case_insensitive_substring"
For example:
dir | findstr -i "Case_insensitive_file_name"# EXAMPLE: display the files (within the given folder) that contain the text "+renew"
findstr /n /l "+renew" "C:\Users\LongW\*"
# SYNTAX
# findstr <options-if-any> "<string-to-find>" "<path(s)-to-search>"
# OPTIONS'
# /b Matches the text pattern if it is at the beginning of a line.
# /e Matches the text pattern if it is at the end of a line.
# /l Processes search strings literally.
# /r Processes search strings as regular expressions. This is the default setting.
# /s Searches the current directory and all subdirectories.
# /i Ignores the case of the characters when searching for the string.
# /x Prints lines that match exactly.
# /v Prints only lines that don't contain a match.
# /n Prints the line number of each line that matches.
# /m Prints only the file name if a file contains a match.
# /o Prints character offset before each matching line.
# /p Skips files with non-printable characters.
# https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/findstr
# EXAMPLE: display the files (within the given folder) that contain the text "+renew"
findstr /n /l "+renew" "C:\Users\LongW\*"
# SYNTAX
# findstr <options-if-any> "<string-to-find>" "<path(s)-to-search>"
# OPTIONS'
# /b Matches the text pattern if it is at the beginning of a line.
# /e Matches the text pattern if it is at the end of a line.
# /l Processes search strings literally.
# /r Processes search strings as regular expressions. This is the default setting.
# /s Searches the current directory and all subdirectories.
# /i Ignores the case of the characters when searching for the string.
# /x Prints lines that match exactly.
# /v Prints only lines that don't contain a match.
# /n Prints the line number of each line that matches.
# /m Prints only the file name if a file contains a match.
# /o Prints character offset before each matching line.
# /p Skips files with non-printable characters.
# https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/findstrJust specify /S to search in all subfolders and match all files with regex *:
findstr /S string_to_search *