For the sake of completeness, here is the workflow for an engineer who holds a valid license dongle and backup CD but needs a digital backup.
Finding an official download for a version as old as 7.0 can be difficult, as current support focuses on newer releases. AVEVA Software Support : The primary official route is the AVEVA Software Support site Wonderware Intouch 7.0 Download
Legacy software lacks modern cybersecurity protections. Title: An Analysis of Wonderware InTouch 7
AVEVA Application Server Support Cases - InSource Knowledge Base AVEVA Application Server Support Cases - InSource Knowledge
If you want, I can: