# ColdFusion Version Information

The Version Info Administrator page provides ColdFusion Server profile information. The values shown correspond to several ColdFusion server variables as follows:

Windows NT Server Information Variables
Variable | Description
--- | ---
Server.ColdFusion.ProductName | Stores the ColdFusion product name, for example, ColdFusion Engine.
Server.ColdFusion.ProductVersion | ``Stores ColdFusion product release information, for example, 4,0,1,0.
Server.ColdFusion.ProductLevel | Stores ColdFusion product level information, for example, Professional.
Server.ColdFusion.SerialNumber | Stores ColdFusion serial number information.
Server.OS.Name | Stores the server operating system name, for example, Windows NT.
Server.OS.Version | Stores the operating system version, for example, 4.5.
Server.OS.AdditionalInformation | Stores additional information about the operating system, for example, Service Pack 4.
Server.OS.BuildNumber | Stores the build number of the host operating system, for example, 1381.

## Solaris version information

On Solaris, these server variables store slightly different information:

Solaris Server Information Variables
Variable | Description
--- | ---
Server.ColdFusion.ProductName | Stores the ColdFusion product name, for example, ColdFusion Engine.
Server.ColdFusion.ProductVersion | Stores ColdFusion product release information, for example, 4, 0, 1, 0.
Server.ColdFusion.ProductLevel | Stores ColdFusion product level information, for example, Enterprise.
Server.ColdFusion.SerialNumber | Stores ColdFusion serial number information.
Server.OS.Name | Stores the server operating system name, for example, UNIX.
Server.OS.Version | Stores the operating system version, for example, 5.5.1.
Server.OS.AdditionalInformation | Stores additional information about the operating system, for example, SunOS.
Server.OS.BuildNumber | Stores the build number of the host operating system, for example, Generic_103640-19.