Determining what service pack I have installed in Windows.

Question

Determining what service pack I have installed in Windows.

Answer

Right-click My Computer and click Properties. In the System Properties Window, under the General tab should show you the version of Windows XP as well as the currently installed Windows Service Pack. In the below example picture, is an example of what this screen may look like under Microsoft Windows XP. As can be seen in the picture, Service Pack 3 is currently installed.

Microsoft Windows XP System Properties

Other Examples

System:
  Microsoft Windows 2000
  5.00.2195
  Service Pack 4

  Microsoft Windows XP
  Home Edition
  Version 2002
  Service Pack 1

Alternate method

  1. Click Start, Run
  2. In the Run line type winver and press enter. Running this command will give you a window similar to the below example, which as can be seen contains the full version information including Service Pack.

Windows XP winver window
Windows XP Windows Version window

Additional information