Upgrading-to-cms-75
4 Articles
CMS and OWIN
5 min
Updated26 Aug 2026
\[New in 7. 14] Some features in Optimizely Content Management System (CMS) require OWIN middleware that is set up using the OWIN standard http //owin.
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Upgrade to CMS 7.5
30 min
Updated10 Sep 2026
Previously it was possible to pass in a ID query parameter to control which page that was routed to. This is typically needed to be able to route “classic” links, for example http //sitehost/templates/Page.
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Migrate VPP-based files to the media system
13 min
Updated26 Aug 2026
In Optimizely Content Management System (CMS) 7. 5 a new media file system with a new user interface was introduced.
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Upgrade to .NET Framework 4.5
5 min
Updated26 Aug 2026
Optimizely Content Management System (CMS) products that supports . NET Framework 4 also supports the .
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