If your losst ypur passwords, you can try to crack your operating system and application passwords with various password‐cracking tools:
✓Brutus cracks logons for HTTP, FTP, telnet, and more.
✓Cain & Abel cracks LM and NT LanManager (NTLM) hashes, Windows RDP passwords, Cisco IOS and PIX hashes, VNC passwords, RADIUS hashes, and lots more. (Hashes are cryptographic representations of passwords.)
✓ElcomSoft Distributed Password Recovery cracks Windows, Microsoft Office, PGP, Adobe, iTunes, and numerous other passwords in a distributed fashion using up to 10,000 networked computers at one time. Plus, this tool uses the same graphics processing unit (GPU) video acceleration as the ElcomSoft Wireless Auditor tool, which allows for cracking speeds up to 50 times faster.