Error 1721 Cannot Install Draftsight 2017 Problem with Windows Installer Package

LS 2017-03-06

Hi All,

I recently uninstalled my Draftsight 2017 SP01 and tried to installed some older versions of Draftsight.

Now I am trying to install DS 2017 SP01, but with out any luck, with error 1721 coming up again and again. Please see attached screenshot. Can someone please advise on a workaround on this issue?

Thanks in advance. Regards,