Download the file TargetKey 7.2.0US.msi to your desktop.
Make a backup of your existing database using "Backup Database" on the Setup tab of your TargetKey program.
Once you have made the backup "Double Click" the file TargetKey 7.2.0US.msi that you downloaded.
You may have to remove the previous version of TargetKey, depending which version of windows you are using.
this can be done from "Remove Programs" in Control Panel.
When the instal is complete navigate to where you saved the database backup, select and copy all the files.
Navigate to C:\LongRange LLC\TargetKey 2009\database and paste the files.
Choose to replace the files when prompted.
All your original data is now in the new program.
As always if you need help give us a call.