Sa mga gustong magka-alam tungkol sa Motors and Controls. :)
Revised Motors, Motor Circuits and Controllers by Engr. Erwin J. Salvador, PEE, MEEE
Pa react naman dyan. ;)
Trial Reset mo muna ang IDM.
Then Clean Uninstall (No Previous Installation Traces) mo ang IDM.
Then saka mo re-install latest IDM build.
Then Freeze ρá†ch Activation.
Then Check mo kung may mga pop-up pa na nag re-remind na trial user ka...