Is this a company computer or personnel computer? If company I would think the IT department or your Help Desk would have this option to do the install. And if personnel you can leave the auto install "maintenance service" option installed so I will update when updates come up.

See:

• http://firefox-source-docs.mozilla.org/browser/installer/windows/installer/FullConfig.html

JeffDebolt said

Please provide a command to run from CMD or PowerShell to run the offline installer and create a log file on Windows 10 computers.

I think every admin which has to install Firefox in the past has this question and its ridiculous that Mozilla NOT released a MSI version of the ESR build.