How do I verify which Windows XP Service Pack is installed?
When troubleshooting an issue, it may be important to know if a service pack has been installed on the computer. This can be checked in several places: • System Properties • Open Control Panel. • In the Microsoft® Windows® XP default Start menu, click Control Panel. • In the Windows XP default classic Start menu, point to Settings, and then click Control Panel. • In Control Panel, open the System Properties dialog box. • If the computer is in Category View, click Performance and Maintenance, and then click System. • If the computer is in Classic View, double-click the System icon. • Winver.exe – Running Winver.exe displays a dialog box where the service pack is listed. • From the Start menu, click Run. In the Run dialog box, type: Winver.exe, and then click OK. • Registry – The service pack version can also be referenced in the registry value “CSDVersion”, • From the Start menu, click Run. In the Run dialog box, type: Regedit, and then click OK. • In Registry Editor, locate the followi
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