Why is asking for administration rights required?
Right click the icon, then properties, now click compatibility tab, and make sure run as admin is ticked.
Cant Find opcom In Device Manager?
It will be in the usb section of device manger it will be called opcom usb v2 or usb serial convertor
Why is it asking for activation?
This will be becaused the drivers have changed in device manger you need to revert drivers to the ones in the 100219a software folder, then the activation screen will dissapear