Cairo Secure Eraser vs GNU shred

Cairo Secure Eraser is a free Windows utility that overwrites selected files and folders, making recovery more difficult than after ordinary deletion. It offers four erasure choices: Quick uses one pass, Standard uses three, Secure uses seven passes following DoD 5220.22-M, and Gutmann uses 35 passes. Multiple files and folders can be selected together. The program shows progress, completion reports, and detailed operation logs. CairoSoftware says processing happens locally without an internet connection, with no files or deletion data sent to external servers. The listed release is version 1.0.0 from January 9, 2026, and its download is 50.3 MB. Minimum requirements are 2 GB RAM, 50 MB free storage, and a dual-core 1.5 GHz processor. Downloading requires a free account. Protected or system-related items may require administrator permissions. Email support is available in English and Arabic.

GNU shred has no write-up on Specifiction yet; its figures are above.