password protect file utility

Remove Excel Sheet or Workbook password from password protected MS Excel file.

Recover PowerPoint password, supports both ppt and pptx file formats.

A solution to recover Word password. Supports both doc and docx file formats.

A solution to recover Excel password. Supports both XLS and XLSX file formats.

Recover lost RAR protected file password.

Which can apply password on a directory or file.

FREE Microsoft Access Password Recovery tool, unicode support, file-search

Duplicate File Eraser is a small utility to search and delete duplicate files

Free File Recovery is a freeware Windows utility to restore files.

This little utility is for change file time: creation, last access & last write