Change
[HKLM\H7Software\HKEY_LOCAL_MACHINE\SOFTWARE\Ipswitch\WS_FTP]To[HKLM\H7Software\SOFTWARE\Ipswitch\WS_FTP](and everything else accordingly)
and try again.
did you mean Change to
[HKLM\H7Software\Ipswitch\WS_FTP]?
------
Here's the script file and log file