VeraCrypt
VeraCrypt can encrypt complete partitions and drives, making it impossible to read your files for anyone who doesn't have the password.
VeraCrypt adds enhanced security to the algorithms used for system and partitions encryption making it immune to new developments in brute-force attacks. It also solves many vulnerabilities and security issues found in TrueCrypt.
Anti virus utility with new DynaGen technology, that also protect against malware, spyware and rootkits.
Malwarebytes Anti-Malware identifies and removes malicious software from your computer, making your PC a faster and safer system to use.
Erase all data on hard drives completely, excluding any possibility of future recovery (Live CD ISO).
360 Total Security combines several antivirus engines, malware protection and tools to speed up and clean your PC.
Easily detect who is (ab)using your wireless network, by showing a list of currently connected devices.
Anti-virus and anti-spyware solution. Microsoft Security Essentials helps guard your PC against viruses, spyware, and other malicious software
The Tor Browser prevents companies and governments watching your Internet connection from seeing what sites you visit, it prevents the sites you visit from learning your physical location, and it lets you access sites which are blocked.