A new browser for our friends without installation.
Download Portable Vivaldi snapshot Online (0.6 MB) 09/06/15
In first screen enter: 1.0.233.3
Download Portable Vivaldi TP4 Online (0.6 MB) 16/07/15
Java Runtime Environment Portable detected (vivaldi://plugins) but test fail.
Extract and run VivaldiPortable.
Settings of installed Vivaldi should be preserved.