ViscosityVPPEarthVPNLtdService is a software product for Windows developed by SparkLabs
It is reported that the following Windows processes are part of ViscosityVPPEarthVPNLtdService:
If you want to remove ViscosityVPPEarthVPNLtdService from your computer, just go to Start > Control Panel > Add/Remove programs and select ViscosityVPPEarthVPNLtdService from the list of programs.