Taskhostw.exe is a Windows operating system file. The main function of taskhostw.exe is to start the Windows Services based on DLLs whenever the computer boots up. It is a host for processes that are responsible for executing a DLL rather than an Exe or Executable file. It is often mimicked as taskhost.exe or taskhostex.exe on … Continue reading What is taskhostw.exe? Is it a virus?