conhost.exe is a program which is most likely NOT a virus. So, if conhost.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 virus-free, it is still recommended to run a good antivirus with a good track record, in order to defend yourself against viruses and malware.
Normally, this application is stored in C:\WINDOWS\system32\conhost.exe.
The MD5 fingerprint for this executable is 9d6e324f3f64ebb93a6d3592dcd478ff.
This application does NOT run as a Windows service. This is normally a good sign.
conhost.exe appears to use the functions of Windows SFC (System File Checker) or Windows File Protection.
This is a x64 executable. It uses the full capacity of modern computer processors.
conhost.exe is digitally signed. Today the large majority of serious programs are digitally signed.
The digital signature attached to conhost.exe is valid. This is most likely a clean, ok program.
Digitally signed by: Microsoft Windows
Certificate's issuer name: Microsoft Windows Production PCA 2011
This executable does NOT have an uninstall command stored in registry.