Is it possible to find out the service packs that are installed on a Windows 2000 machine using WMI?
There's a suggested way of getting installed software using WMI - although not all software shows up, so you'd have to...
1) Try it out and see if they appear at all
2) Adjust the example to filter the results so only service packs show
strHost = "."
Const HKLM = &H80000002
Set objReg = GetObject("winmgmts://" & strHost & _
"/root/default:StdRegProv")
Const strBaseKey = _
"Software\Microsoft\Windows\CurrentVersion\Uninstall\"
objReg.EnumKey HKLM, strBaseKey, arrSubKeys
For Each strSubKey In arrSubKeys
intRet = objReg.GetStringValue(HKLM, strBaseKey & strSubKey, _
"DisplayName", strValue)
If intRet <> 0 Then
intRet = objReg.GetStringValue(HKLM, strBaseKey & strSubKey, _
"QuietDisplayName", strValue)
End If
If (strValue <> "") and (intRet = 0) Then
WScript.Echo strValue
End If
Next