VoxATC can be used for 7 days after installation before requiring registration, thus you can ensure that it is working to your satisfaction before purchasing.
Microsoft .Net framework version 3.5
Non-English versions of Vista/Win 7/Win 8 require the US English language pack be installed.
Windows Vista/Win 7/Win 8 Read the Readme file in the downloaded zip file before installing.
The current version of VoxATC X is 6.20. If you wish to upgrade, uninstall your current VoxATC X and download and install this version. Registration keys for versions earlier than 6 will not work with this version