Cairo Secure Eraser is a free Windows utility designed to permanently remove files and sensitive data by using multi-pass overwriting techniques, reducing the likelihood of file recovery compared to standard OS deletion methods.
- ✅ Permanently delete files and folders using multi-pass overwriting
- ✅ Multiple erasure methods with configurable overwrite passes
- ✅ Select specific files or folders for deletion
- ✅ Real-time progress tracking during deletion
- ✅ Batch processing — multiple files and folders in a single operation
- ✅ Detailed logs for all completed deletion operations
- ✅ Handles file and folder permissions before deletion
- ✅ Error handling mechanisms during deletion processes
- ✅ All operations run locally — no data leaves your device
- ✅ 100% Free for personal and commercial use
| Method | Passes | Use Case |
|---|---|---|
| Quick | 1 pass | General cleanup |
| Standard | 3 passes | Personal files |
| Secure | 7 passes | Sensitive data |
| Military | 35 passes | Maximum security |
- Selling or disposing of an old PC safely
- Deleting private and confidential documents
- Preparing a device for resale or handover
- Managing sensitive data in professional environments
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 7 or later | Windows 10 or later |
| RAM | 2 GB | 4 GB |
| Storage | 50 MB free | 100 MB free |
| Processor | Dual-core 1.5 GHz | Quad-core 2.5 GHz |
- Download the software and install it on your device
- Open the software — the main interface will appear
- Add Files or Folders using the Add Files or Add Folder button
- Choose Erasure Method — Quick, Standard, Secure, or Military
- Click Erase Files to start the permanent deletion process
- Monitor Progress via the progress bar and status display
- Review Report — a completion report will be shown after erasure
For full documentation, screenshots, and feature comparison, visit the official product page at cairosoftware.com
This project is licensed under the MIT License.