Release 2.1 of 15 October 2006
PJSysInfo v2.1 of 15 October 2006
+ Added new TPJComputerInfo.MACAddress method that gets the MAC address of the first available network card.

Release 2.0.1 of 07 January 2005
PJSysInfo v2.0.1 of 07 January 2005
+ Fixed bug in TPJOSInfo.ProductName method when running on Windows 2003.

Release 2.0 of 13 November 2005
PJSysInfo v2.0 of 13 November 2005
+ Added new static classes that duplicate and extend the features of the TPJSysInfo component:
  - TPJComputerInfo: provides information about the host computer.
  - TPJSystemFolders: gets paths to system folders.
  - TPJOSInfo: provides operating system information
+ Added new features in the TOSInfo classes:
  - gettting Windows product ID.
  - detection of Windows Vista, XP Media Edition and XP Tablet Edition.
  - detection of WOW64 sub-system;
  - further operating system detection features.
+ Added new global Win32* variables to provide extended operating system version information in style of variables from SysUtils unit.
+ Re-implemented TPJSysInfo and SIGet* functions in terms of new static classes.
+ Flagged TPJSysInfo and the SIGet* functions as deprecated. New static classes should now be used instead.
+ Made TOSVersionInfoEx type and VER_NT_* and VER_SUITE_* constants public.
+ Updated help file.
+ Added Help A-Keywords file for integration into Delphi 6/7 help systems.
+ Updated demo program re new features.

Release 1.2 of 30 June 2003
PJSysInfo v1.2 of 30 June 2003
+ Updated palette name to "DelphiDabbler" from "PJ Stuff".
+ Added support for Windows 2003 server to OS detection functions.
+ Removed requirement for Registry unit by accessing registry via Windows API where required.
+ Made TOSVersionInfoEx record definition into packed record.
+ GetOSProduct, GetOSProductType & GetOSServicePack updated according to latest example on MSDN.
+ Used resource strings for exception messages.
+ Updated help file.
+ Added new demo application.

Release 1.1 of 25 November 2001
PJSysInfo v1.1 of 25 November 2001
+ Added functions and component properties to retrieve Program Files and Common Files folders.

Release 1.0 of 10 November 2001
PJSysInfo v1.0 of 10 November 2001
+ Original version.