System and Security is only found in Windows 11, 10, 8, and 7. In Vista, the equivalent link is System and Maintenance, and in XP, it's called Performance and Maintenance. See What Version of Windows Do I Have? if you're not sure.
System and Security is only found in Windows 11, 10, 8, and 7. In Vista, the equivalent link is System and Maintenance, and in XP, it's called Performance and Maintenance. See What Version of Windows Do I Have? if you're not sure.