dllhost.exe is a application which is most likely legit. So, if dllhost.exe is on your laptop or desktop computer, it is most likely ok, and will NOT be a cause for concern. Even if your PC is clean, it is still recommended to run a well-known antivirus with a good detection rate, in order to defend your system against threats.
Normally, this application is located in C:\Windows\System32\dllhost.exe.
The MD5 checksum for this executable is da63852a2b0340e94d74eaf0cd444979.
This application is NOT a Windows service. This is good.
dllhost.exe seems to have something to do with Windows SFC (System File Checker) or Windows File Protection.
This is a 64-bit executable. It uses the full capacity of modern computer processors.
The description extracted from the program is COM Surrogate.
File version extracted from the file 10.0.14393.0 (rs1_release.160715-1616).
Company Microsoft Corporation.
Intellectual property rights notice © Microsoft Corporation. All rights reserved..
dllhost.exe is digitally signed. Nowadays the large majority of virus-free programs are digitally signed.
The digital signature attached to dllhost.exe checks out perfectly. This is excellent.
Digitally signed by: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This executable does NOT have an uninstall routine stored in registry.