Go to your Control Panel, click Performance and Maintenance, click Power
Options, click the APM tab and click to select - Enable Advanced Power
Management Support.
Click Apply and OK.
You may have to Reboot to become effective.
You are using Classic view instead of Category view, so that is the only
difference.
Double click Power options, look for the APM tab and click it.
Click to enable Advanced Power Management Support,
Apply and OK your way back to the Desktop.