I have got several mail about how to solve the issue with the exception “The WebResource.axd handler must be registered in the configuration to process this request” that is quite common to get when you use EPiServer CMS. My earlier hack in my blo...

So you have created some web parts and they work fine on your test machine but when you want to register them on a test or production machine you only get a uninformative ‘The virtual path could not be loaded’. I guess you have already checked tha...

This might be obvious stuff for most seasoned EPiServer developers but I still think it is worth blogging about because I see these dangerous mistakes whenever I do a code review of an EPiServer project. Null values Remember that all EPiServer...

In a larger organization it can be cumbersome to explain for the editors how to install the EPiServer ActiveX controls that provides you with some extended functionality. Security restrictions can also be a problem for ActiveX controls. So why...

One of the big changes between EPiServer CMS 4 and 5 is the handling of PageData instances and Dynamic Properties (read Inherited Property) in the cache. I was reminded of this when I created a custom property and needed access to a Dynamic Proper...