To run Guitar Rig 6 Pro v6.1.0 on a Windows system, the following specifications are recommended by Native Instruments : GUITAR RIG 6 PRO Walkthrough | Native Instruments
Native Instruments offers various expansions for Guitar Rig, including additional amps, effects, and artist presets. This allows users to continually expand their sonic palette. native instruments guitar rig 6 pro v610 win full