To perform a clean uninstall of Autopass please perform the following steps:

1-Stop (if started) ''HP AutoPass License Server'' service

2-Go to Programs and Features and uninstall Autopass LS.

3-Ensure all the installed files are deleted from '' AutoPass License Server''

4- Do a back up of this folder ''C:ProgramDataHPHP AutoPass License ServerAutoPassLicenseServerdata''

4-Clear data folder from ''C:ProgramDataHPHP AutoPass License Server''

5-Remove the InstallAnywhere entries for HP AutoPass License Server from ''''

6-Remove the service (if exist) using the command ''sc delete hpLicSrv'' on the command prompt

7-Reboot the machine