Например, так (не проверялось):
Код:

AutoItSetOption("MustDeclareVars", 1)
Local $aSoftwareNames[3] = ["Java(TM) 7 Update 5", "Java(TM) 7 Update 6", "Java(TM) 7 Update 7"]
Local $sSoftwareName
Local $sComputer = "."
Local $oSWbemLocator = ObjCreate("WbemScripting.SWbemLocator")
Local $oSWbemServicesEx = $oSWbemLocator.ConnectServer($sComputer, "root\cimv2")
Local $cSWbemObjectSet = $oSWbemServicesEx.ExecQuery("SELECT * FROM Win32_Product")
Local $oSWbemObjectEx
For $oSWbemObjectEx In $cSWbemObjectSet
For $sSoftwareName In $aSoftwareNames
If $sSoftwareName = $oSWbemObjectEx.Name Then
$oSWbemObjectEx.Uninstall()
EndIf
Next
Next
$oSWbemObjectEx = 0
$cSWbemObjectSet = 0
$oSWbemServicesEx = 0
$oSWbemLocator = 0
Exit(0)