I'm in the process of upgrading a v12 instance to 13. The Kentico admin side has all gone pretty smoothly (except for preview), but I'm running into issues with routing on the MVC instance. We've been using [DevTrev's DynamicRouting](https://github.com/KenticoDevTrev/DynamicR...

Hello, I have recently upgraded a site from Kentico 12 MVC to Kentico 13 MVC, I am seeing the following error in the event log. Apart from this one error in the event log, everything seems to function as expected. Event ID:76766 Event type:Error Event time:11/29...

In the kentico site upgrade 10 to 11 it's completed. We are again planning to upgrade 11 to 12. We need to some fix hotfix or directly do in upgrade 11 to 12?

Can I upgrade kentico version 8.2 to 11 (latest) directly? Please provide steps to upgrade. Can I upgrade via Kentico Installation Manager? 

Hi We are trying to upgrade the site from Kentico 8.2 To Kentico 9. In this there is lot of custom code. We are using Code Upgrade tool as mentioned in the documentation to upgrade the code: Please check this **[Upgrade Tool Error](http://pasteboard.co/1by7Eksa.jpg)** Link ...

Hi, I can't upgade from 8.2 to 9.0 I receive error, please see picture below  what is "a vital Kentico component"? where i can read about it?

Hi , after upgrading kentico 8.2 to 9 , the class 'CMSAbstractLanguageWebPart' doesn't exist anymore : The type or namespace name 'CMSAbstractLanguageWebPart' could not be found (are you missing a using directive or an assembly reference?) ,someone can help ? thx

Hi @All, How to we can upgrade k11 to k13? from Portal Engine to MVC conversion. Please advice. Thank you

Kentico 8 has been released and we are working very hard to deliver an upgrade procedure for it. I’m bringing you an update with information regarding the upgrade procedure and the amount of time in which we will still be supporting Kentico 7 in terms of providing hofixes.

We are upgrading Kentico 8.1 to 11. After upgrade a new instance on production, can we synchronize current production content (k8) to new upgraded instance (k11) (Means, sync 8 content to 11 content) ? Or we need to freeze production during upgrade period? What is the be...