ActiveXControl and Components can't load --- urgent!

hi all,
our vb application is running under windows xp on 3 client machines . After install windows xp sp2 on those machines, one of the client machine showing out of memory runtime error during the application reference to the active x control and dll components. that client machine also have enough physical and virtual memory. the following code showing the problem.

Active x Control

For i = 1 To 3
With accCtrl(i)
Set .Computers = tempacc(CStr(i)).Computers // runtime error 7 : out of memory
.Load

End With
Next i

Component
Set Inputs = gobjpump.Inputs // runtime error 7: out of memory


please give me the solution as soon as possible.

Thanks
Sumoon