GoldWave 6.40 64 bit & 5.70 32 bit

Audio Editing, Recording, Conversion, Restoration & Analysis Software without installation.
Download Portable GoldWave 6.40 Online (0.5 MB) 17/05/19
Included Plugins: DirectX, GWBPMCounter & GWMPVisual.
Download Portable GoldWave 5.70 Online (0.4 MB) 24/10/13

Extract and run GoldWavePortable.
Settings of installed GoldWave should be preserved.