Bleachbit – Portable System Cleaner



BleachBit is an Open Source Free Portable System Cleaner, optimization and privacy tool created by Andrew Ziem. It can be used to delete files and logs, clear Internet history, wipe cache, delete cookies, shred temporary files and more. Advanced features include the ability to shred files to prevent recovery, wipe free disk space to make deleted data unrecoverable, and "vacuuming Firefox to make it faster".