123 Sync requires Microsoft Access Runtime to be installed. By default, we recommend Access 2013 Runtime. To download, click on the link below:
https://www.microsoft.com/en-us/download/details.aspx?id=39358\
Remember, the 32-Bit Version of Access Runtime!!!
http://www.123sync.com/123-sync.zip
Once you have downloaded the software, run it and it will install. You can then use the software via the Start Button in Windows. This is an evaluation copy of the software. Make sure you make a backup of your Act! database and of your Outlook/Exchange data file.