File Attribute Changer is a free utility to easily rename multiple files and folders, change timestamps and system attributes utilizing regular expression for an extremely flexible search and replace capability. The program can handle hundreds of files and folders with ease, and it is also portable, allowing users to take the program with them wherever they go.

Features:
Batch Rename tool quickly rename multiple files
You can specify a numerical sequence for the new file name
Supports powerful regular expression for fine-tuning search
Change timestamps of multiple files
Modify standard file attributes such as read-only, hidden, compression, encryption, system, etc.
Drag file/folder from Windows explorer to load the file/folder
Modify files attributes in sub-folders
Save/load task list template for quick files operations