Follow the below steps:  1)Open the below directory; C:\ProgramData\SafeNet Sentinel\Sentinel RMS Development Kit\Tools 2) Rename “LMLICGEN.USR” to “LMLICGEN.USR_Backup” 3)Rename “wlscgen.ini” to “wlscgen.ini_Backup” 4) Re-launch “wlscgen.exe”, it will prompt to enter the new password for Administrator user.