Microsoft Windows 8.1
Microsoft Windows 8
Microsoft Windows 7
Microsoft Windows Vista SP 1 or later
Microsoft Windows XP - SP 3
To install and run the Secunia PSI you require administrative privileges.
Access to Secunia's encrypted servers via SSL (https://psi.secunia.com:443/) and access to Microsoft Windows Update servers, see also Software Requirements below
The latest version of Microsoft Update. You can determine whether or not you are running the latest version by visiting update.microsoft.com with Microsoft Internet Explorer, while logged in as the Administrator. If you are able to check your system for missing updates through this tool, your system should function properly with the Secunia PSI.
There are no additional hardware requirements. If your computer runs any of the above mentioned Operating Systems, then Secunia PSI should work.