On Windows, the automatic installer will guide you through the steps of installation. After installation, an icon will be present in the start menu and on your desktop.
On Mac, if not already installed, you need to first install the mono framework.
See instruction on the Mono page
After mono installation, unpack Photo Time Sync zip file in the folder of your choice and start Photo Time Sync from a Terminal shell :
cd folder_of_your_choice
mono PhotoTimeSync.exe
On Linux, if not already installed, you need to first install the mono framework and required libraries.
For Linux distributions with apt (Ubuntu, Debian, ...), the command line instruction is the following one:
sudo apt-get install mono-runtime libmono-microsoft-csharp4.0-cil libmono-system4.0-cil libmono-system-configuration4.0-cil libmono-system-core4.0-cil libmono-system-data4.0-cil libmono-system-data-datasetextensions4.0-cil libmono-system-drawing4.0-cil libmono-system-windows-forms4.0-cil libmono-system-xml4.0-cil libmono-system-xml-linq4.0-cil
For Linux distributions without apt ... come on ... you choosed the hard way ... I'm sure you know how to sort this out based on the apt command above!
After mono installation, unpack Photo Time Sync zip file in the folder of your choice and start Photo Time Sync from a Terminal shell :
cd folder_of_your_choice
mono PhotoTimeSync.exe