how to rename all files in a folder code example
Example 1: batch rename file
REM # | EXAMPLE (changes the "ChangeMyName.txt" file's name to "NameChanged.csv")
rename "C:/Users/JacquesK/ChangeMyName.txt" "NameChanged.csv"
REM # | SYNTAX
REM # | rename "" ""
Example 2: rename all files in a folder command line
for file in Picture*.jpg
do
mv "$file" "vacation-$file"
done