SystemRescueCD - recovery disk, which is based on Linux and is available as a bootable CD / DVD-ROM or USB-stick for the administration and recovery system and data after a crash. It contains tools for working with hard disk: a breakdown into sections, diagnosis, preservation and restoration parts. Knows how to mount the Windows Ntfs for reading and writing.
Wise Care 365 Portable is definitely the preferred option for billions of Windows users who want to keep their Windows PC at peak performance. It removes invalid Windows registry entries and cleans useless files, download history, browsing history, invalid shortcuts, traces, cache, cookies, passwords, Windows components, and files with specific extensions. It is also packed with customizable cleaning options for advanced users.
Kali Linux contains a vast array of hacker tools and utilities (password attacks, sniffing and spoofing, reverse engineering, ...). Hacking foreign WiFi/WLAN (wireless attacks) and more. Kali is designed for digital forensics and penetration testing. Kali is preinstalled with numerous penetration-testing programs, including nmap (a port scanner), Wireshark (a packet analyzer), John the Ripper (a password cracker), and Aircrack-ng (a software suite for penetration-testing wireless LANs).
Tails is a portable operating system that protects against surveillance and censorship. It helps you to use the Internet anonymously and circumvent censorship almost anywhere you go and on any computer but leaving no trace unless you ask it to explicitly. It is a complete operating system designed to be used from a DVD, USB stick, or SD card independently of the computer's original operating system.
KillDisk Ultimate WinPE is an easy-to use tool set that allows to sanitize storage media using more than 20 international erase methods including US DoD 5220.22 M. It erases permanently all data on Hard Disks, Solid State Drives, Memory Cards & USB disks, SCSI storage & RAID disk arrays even in parallel mode.