Windows 10: dllhst3g

What is dllhst3g and what does it do?When I searched the internet for dllhst3g a website told me that it is a trojan virus and must be eliminated is this true or false?

:)

 

Windows Defender cannot remove Trojan:BAT/Poweliks.A

What threat is Windows Defender saying that you have?

dllhost.exe is the COM+ hosting process, a legitimate Windows process used to load needed DLL files that are used
by Microsoft Windows and other programs.
dllhst3g.exe is the COM Surrogate. Therefore, the presence of these files is not always indicative of malware infection...see

What does the COM Surrogate do and why does it always stop working?.

Trojan.Poweliks symptoms/signs of infection typically include:

• Multiple instances of dllhost.exe, dllhst3g.exe (COM Surrogate) that spawn and consume resources.Multiple instances of dllhost.exe *32, dllhst3g.exe *32 (COM Surrogate) if using 64-bit Windows.
  
  Other files such as wextract.exe and powershell.exe.
• Unable to download files using Internet Explorer. When attempting to download files you receive the message "Your current security settings do not allow this file to be downloaded."
• Pwershell (powershell.exe) has stopped working alerts (pop-ups)