On your second computer, place the folder ‘Guitar Rig 5’ in exact same location (C:>Users>*username*>AppData>Local>Native Instruments>Guitar Rig 5) so that the folder locations on both computers are identical.Copy the GUITAR RIG 5 ‘Sounds’ folder containing your user presets to your second computer (via USB stick or external hard drive).
The default installation path of the ‘Sounds’ folder is: C:>Users>*username*>Documents>Native Instruments>Guitar Rig 5>Sounds Your custom presets and tags are now available on both computers.