ESET SysRescue Live is a rescue tool with an integrated malware scanner that can be started on any operating system from a CD, DVD or a USB stick.
Emsisoft Emergency Kit
The Emsisoft Emergency Kit contains a selection of programs which, without requiring software installation, can immediately, quickly and easily help you to scan and clean your computer of a malware infection.
Bitdefender Rescue CD and USB is a free program that scans your computer in a secure environment, without needing to load the operating system.
Above all, the program removes unused and temporary data. The browser history can also be deleted.
Protects you from vulnerabilities through the unobtrusive updating of vulnerable PC applications.
Microsoft Baseline Security Analyzer
The Microsoft Baseline Security Analyzer checks your computer for missing security updates and typical mistakes in the security settings.
The Enhanced Mitigation Experience Toolkit (EMET) hardens applications retroactively against known attacks. The software makes it possible to activate protective mechanisms in complete binaries, even when there is no access to the program source code.
Surf the Internet securely, freely and anonymously with a VPN service: CyberGhost VPN anonymizes the Internet connection.
O&O ShutUp 10
ShutUp10 makes it possible for you yourself to have control over which Windows 10 convenience features you wish to use and what data you do not wish to be forwarded.
Acronis True Image
True Image 2016 secures your entire computer with a complete image backup of all of your data – including operating systems, files, photos, videos, applications, settings and the configuration.
KeePass Password Safe is a freely available program for password administration
LastPass is a free password manager available on almost all platforms; the premium version supports multiple devices.
RoboForm offers a password manager which can be used across platforms, not only for logins, but also for filling in forms.