After upgrading from Optimizely CMS 11 to CMS 12, content type changes stopped working due to an assembly version mismatch. This post explains the cause and the simple fix.

Discover how Scandinavian letters in file names can break media in Optimizely CMS—and learn a simple code fix to automatically sanitize uploads for flawless performance.

Allowing special characters such as ‘æ’, ‘ø’, and ‘å’ in your Optimizely solution is simple. Just dont follow the article from Optimizely blindly.

Running a multisite solution on localhost through Visual Studio is quite easy to set up. A small Visual Studio config file needs a small touch and everything is ready.

Optimizely inlcudes a job named 'Remove Abandoned BLOBs'. This post will help you fix it if it's no longer working.