Eraser Secure Delete Overview
Eraser is a free, open-source secure file-deletion tool for Windows that permanently removes data so it cannot be easily recovered. Normal deletion only removes a file's directory entry, leaving the underlying data on disk until it is overwritten; Eraser instead overwrites the data multiple times using recognized erasure patterns, making recovery impractical. You can securely erase specific files and folders, wipe free space to clean up remnants of previously deleted files, and schedule erasure tasks to run automatically. It is useful before disposing of or repurposing a computer or drive. The full Eraser Secure Delete installer is self-contained and finishes installation even on an offline machine. It integrates into the Windows right-click menu for quick one-off erasures and keeps a task log so you can confirm what was wiped and when. This page links straight to Eraser Heidi IE's official Eraser Secure Delete source.