SYMPTOM:
Users connect to Strategy Web Server with Internet Explorer 8 or 9 with HTTPS protocol, run a report and export it to Excel or PDF. The file is generated properly but when displaying it or trying to save it, the following error appears:
"Internet Explorer cannot download mstrWeb from filename.ext Internet Explorer cannot open this internet site. The requested site is unavailable or cannot be found. Try again later"

Third Party Products Disclaimer
WARNING:
The third-party product(s) discussed in this technical note is manufactured by vendors independent of Strategy. Strategy makes no warranty, express, implied or otherwise, regarding this product, including its performance or reliability.