Two hours is a reasonable time for an Arch Linux installation. It is not hard to install, but Arch is a distro that eschews easy-do-everything-install in favor of a only-install-what-you-need streamlined installation.
How long does it take for Linux to install?
Generally, the FIRST installation takes about 2 hours, and you make some kind of Goof you know about, don’t know about, find out later, or just blunder into. Generally the SECOND installation takes about 2 hours and you have acquired a GOOD idea of how you want to do it the next time, so it’s a little more optimal.
Why is Arch Linux so hard to install?
So, you think Arch Linux is so difficult to set up, it’s because that’s what it is. For those business operating systems such as Microsoft Windows and OS X from Apple, they are also completed, but they are made to be easy to install and config. For those Linux distributions like Debian(including Ubuntu, Mint, etc.)