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