Secunia PSI is a tool that lets you evaluate and improve the security level of the installed programs by analyzing the system and overseeing the installation of new programs or updates.
Specifically, Secunia PSI is responsible for checking that the programs installed on your system don't have security flaws that could jeopardize your system. The purpose of Secunia PSI is not to detect if your operating system is unprotected or if your configuration is not secure enough, but find possible holes in the installed programs.
In the case of locating such programs with security flaws, Secunia PSI is responsible for searching, downloading and automatically installing all necessary patches which do away with any known security issues these programs may pose.
From Secunia:Secunia PSI download is a free PC security solution that identifies vulnerabilities in non-Microsoft (third-party) programs which can expose PCs to attacks. Simply put, it is scanning software which identifies programs in need of security updates to safeguard the data on your PC against cybercriminals. It then supplies your computer with the necessary software security updates to keep it safe.
The Secunia Personal Software Inspector (PSI) even automates the updates for your...Secunia PSI 220.127.116.1104
is licensed as Freeware
for the Windows operating system / platform without restrictions. Secunia PSI is available to all software users as a free download (Freeware).
Secunia PSI Virus and Malware Tests:
For security reasons, you should also check out the Secunia PSI virus and malware test
that has been uploaded; additional Secunia PSI screenshots may be available, too.