Google Search with satellite imagery without installation.
Download Portable Google Earth Pro (26 MB)
Download Portable Google Earth 6.2.2.6613 (15.7 MB)
Extract and run GoogleEarthProPortable.
Cache in temp folder deleted when leaving, if you want to keep cache in portable folder (to use offline) edit GoogleEarthProPortable.ini.
Settings of installed GoogleEarth should be preserved.