Please follow these steps:
1. Close DriveHUD.
2. Delete the file called ‘DH*.dll.lic’ or similar file name stored in ‘C:\ProgramData\XHEO INC\SharedLicenses’ and try registering again.
This file is hidden by default, so most people think that no files exist in that folder. Click here for walkthrough – Tutorial, how to unhide hidden files.
In Windows 7, when you have windows explorer open, simply click ORGANIZE in the top left menu, and then select ‘Folder and search options’. Go to the VIEW tab, and then check ‘Show hidden files and folders’ and uncheck ‘Hide protected operating system files’ in ‘Folder Options’.
Win 10 users – How to unhide files.
3. Run DriveHUD. Re-register it.