You can download a trial version of Anuko World Clock from here. For full version use a download link received after purchase. Save this file for future emergencies when you have to reinstall. Download and run the installer. Then, follow the instructions of the installation program. World Clock after install with two clocks in taskbar and one on desktop
Registering World Clock
To activate or register World Clock simply buy the full version and install it. There is no activation or registration key. Installing the full version over trial (whether running or not) keeps already existing clock settings.
Installing World Clock on a Second Computer
Use the same installer to install World Clock on a second PC. Each single license allows you to install and use World Clock on 2 computers if you are the same primary user on both. Enterprise license owners (department, site, and worldwide) - use the same installer for all systems.
How to Find the Full Version
Here are the options to locate World Clock full version installer.
Use your Extended Download Service link. If you have not purchased it, you can buy it here.
At the time of purchase, you were given a download link to the full version installer. If you made a backup copy of it for emergencies, use it.
If you have World Clock running on one computer, it may have downloaded the latest installer automatically. See this FAQ on how to locate and use it.
Uninstalling World Clock
If you need to uninstall, do it from the Windows Control Panel.