Upgrade to Version 4.5.7

This is an upgrade to the latest version of Units of Sound v4.

It is recommended that all network installations ('LAN' systems) apply this free upgrade.

To get the upgrade fill in the form below and you will receive an email (so type the address carefully) with the download link.
When you receive the email you can click on the link and the download will start. Choose Save and save to a location you will remember.
When it has downloaded unzip the contents to the Units of Sound program folder.
When you have successfully installed the upgrade and tested that everything works it is safe to delete the .zip file.

We recommend that you consider upgrading to version 5.