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Secunia PSI

Stay protected by updating insecure software on your PC with the Secunia PSI

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Secunia PSI screenshotThe Secunia Personal Software Inspector (PSI) is a free PC security tool that finds vulnerabilities in non-Microsoft (third-party) software which can leave your computer open to attacks.

Simply put, it scans programs on your computer and discovers programs in need of security enhancements to safeguard your computer against cybercriminals. It then grants your computer with the required software security updates to keep it secured.

Using a scanner like Secunia PSI is completing the antivirus program, and as a free PC security program, is important for every home computer.

Automatic update of programs

Automatically updates your uncertain programs, so you don’t have to visit various software sites and try to find out what their particular update mechanism is. On a common private computer, you have to master between 25 to 30 distinct update mechanisms to patch almost 75 programs, if you do not have an automated solution.

Available in 8 languages

French, English, German, Arabic, Spanish, Danish, Norwegian and Dutch.

Covers software from thousands of vendors

The Secunia PSI covers a lot of programs and automatically finds insecure software in your PC, downloads the needed patches, and installs them correspondingly without any user interaction. The average private computer has up to 75 programs installed, so you should be covered.


  • Finds old versions of programs from more than 3.000 vendors.
  • Reports both outdated and up-to-date programs.
Name Secunia PSI
Developer | see all products from this developer
Product Homepage Secunia PSI
License Free (Freeware)
Last Week Downloads 8
All Time Downloads 4,125
Filesize 3.8MB
OS Support Windows All
Category Utilities

100% CLEAN Certification

BadgeSecunia PSI has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Secunia PSI February 04, 2016 - Latest Version
Secunia PSI February 01, 2016
Secunia PSI December 06, 2014
Secunia PSI December 23, 2013
Secunia PSI October 17, 2013

Download the free Secunia PSI