While you wait for someone in the same situation to reply...
These steps will help clean up your system, and make room for
the temp files to be saved and extracted during the installation.
1. To see if it's a software conflict: Temporarily disable Startup
programs one at a time, starting with Firewall, Antivirus, and ad
blockers using: http://new.jtsoft2001.com/windows/startup.php
3. Click My Computer / Rightclick the Drive & Choose Properties
/ Run the "Disk Cleanup..." / Next Click the "Tools" Tab and run
the "Error-Checking" and "Defragmentation" utilities.