I'm receiving error that some control in web part doesn't exist event if I can see it in source of web part

How to remove duplicates from the UI after upgrading to version 6.0

Why is my Chrome browser crashing?

I ran an upgrade on Kentico 7 from 7.64 to the latest, but it broke a custom Filter module that sets the search result's indexes that it looks in based on the filter (drop down). Before the Indexes value was available in the ISearchFilterable, but now it isn't. I Have the ID...

Hi, How do I rollback the hotfix? I applied hotfix 11.0.49 to Kentico11 on my local instance. Now I want to roll back. I undid changes in Visual Studio. But on Admin desk it still says I am on v11.0.49. Thanks, Wei Wang

Сan i migrate from K11 to Xperience 13?

As stated in the title I'm in the middle of upgrading a site. The site is currently upgraded to 13.0.30 hotfix. I'm running into an issue with Form Builder style and js files.  ![Network tab scripts 404ing](https://imgur.com/rFV40Q...

Hi, I need to add a field to table "CMS.Country", but it has IsCustomizable = false. In which database table could this be changed? I've done it sometime but I don't remember where ... Could it be that the field to be set to 1 is ClassShowAsSystemTable in the CMS.Class tabl...

hi we have a huge application created on Kentico 12, our organization is upgrading server to windows 2019 server or higher. Is it possible that we can left & shift our existing Kentico 12 application and host it on new (2019) servers? Thank you Ruchika

How do I add a Forms widget inside another widget? I tried using FormZone() within the widget but nothing shows up[.](https://www.toysruscreditcard.org/) enter image description here