Question: What is "ClickOnce installer" on windows PC?
ClickOnce is a technology provided by Microsoft that provides users with the ability to install an application by just clicking a link or simply run an installation file.
This makes user interaction minimal as no more steps are required from the user than to just click the install button.
Click Once can be self updating too.
Quoting Microsoft – “ClickOnce is a deployment technology that enables you to create self-updating Windows-based applications that can be installed and run with minimal user interaction.”