Installing Tiki on AMPPS
"AMPPS is an easy to install software stack of Apache, Mysql, PHP, Perl, Python and Softaculous auto-installer that can be used on Desktops and office servers."
This is provided by the same team as Softaculous, and thus, you can install any of hundreds of scripts available, including Tiki. It also handles upgrades. It is not Free/Open Source software but it's free to use. See their site for details.
How to install AMPPS
How to install an application (such as Tiki)