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This rootkit scanner investigates the file system, the Registry and every list that is involved with processes, for potential malware; it first scans the most important places and, if required, can also perform a deep scan after this to search the entire system.

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COM port monitor.

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Sets up secure connections and Virtual Private Networks (VPNs) that are encrypted with the IPsec, L2TP or PPTP protocol.

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Data vault for passwords and PINs. An original program by Bruce Schneier, available as open source software. Fast and secure download from The H

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Stores passwords in a password- or key file-protected encrypted database. An extended Pro version is available for free, as well as portable variants for use on a USB stick. Unofficial versions for other operating systems are available. Fast and secure download from The H

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Analyses, debugs, monitors and evaluates LAN and internet connections.

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Virus scanner providing a resident shield, personal email scanner and on-demand tests, with automatic updates to the virus database and program files. Versions with more functions, such as protection against root kits, are available for a fee.

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Windows installation package with various tools, plug-ins and manuals for email and file encryption. Supports both relevant cryptographic standards, OpenPGP and S/MIME. Fast and secure download from The H

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Monitors programs' network connections and displays their Internet activity. Allows you to control which programs are allowed to access the internet and can allocate which individual IP addresses and ports these programs may use.

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Intercepts network connections. SSH and HTTPS connections can also be redirected. Fast and secure download from The H

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Enables servers, such as POP3, IMAP and SMTP, which are usually unencrypted, to be protected using SSL.

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Cross-platform password manager. Provides sorting user names and passwords into groups, saving them with URLs and notes and copies them into the browser or other applications via clipboard. Fast and secure download from The H

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Creates encrypted hard disk partitions that can only be read and written with the correct password. Supports pre-boot authentication so an entire Windows system partition can be encrypted. Fast and secure download from The H

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Protects trusted data in emails and folders through encryption, enables the hard drive to be fully encrypted using pre-boot authentication. Downloading the software requires the user to enter personal information.

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Tool for detecting rootkits.

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Encrypts data by drag & drop using the safe Twofish encryption algorithm. Requires no installation and can be run directly from USB drive.

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This tool logs IP accesses and records evaluations directly in Excel, Access, or any other database (via OBDC) or other application (via OLE).

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Analyses and monitors TCP/IP packets transferred to the PC and records the data traffic. This log can be output in ASCII mode or hex format. The WinPCap Capture driver must be installed if you’re running Windows 98/NT/ME.

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Protects against online attacks such as viruses, spyware, trojans and root kits, even if the attackers aren’t yet known. No longer offered as a standalone product, only as part of PC Tools Internet Security.

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Parental control and internet filter software. Categorises and blocks web sites. Free for home use. Installation requires registration with the manufacturer. Also available as an iOS version from the iTunes Store.

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