Dear valued customer,

1. Please review this link instruction below to resolve the issue. The key code for different versions are different.

"Invalid License" issue and solution
https://www.halfpricesof...update-license-issue.asp 


2. If you installed ezCheckPrinting version 8 by mistake, you can follow this link to rollback:

https://www.halfpricesof...ting_Update.asp#rollback 


3. If you are a previous client and like to use the latest version 8, please contact us for the special upgrade purchase link.

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Please help! I changed computers and my key no longer works