As promised, the final version of upgrade from Kentico CMS 5.5 R2 to version 6 is ready.

So i upgraded to 9.0 successfully. Few weeks after i had to restore DB from backup of 8.2. I ran upgrade scripts again and i got this error "Invalid column name 'DocumentInheritsStylesheet'.". How do i only upgrade database and not the code?

How and why to unify UI elements before upgrade to version 6.0?

Over the last couple of weeks we have worked on several upgrades of our existing sites to Kentico 9, which was released last month. While the upgrade process overall went pretty smooth, one issue popped up in almost all of our cases. In our projects we tend to leverage page r...

The UI Personalization App does not work after upgrading from 7.0.55 to 8.0 and it is affecting the functionality of App: Modules -> User interfase, Roles -> [Role name] -> UI Personalization  ![Image Text...

Hi: Is it neccesary to update the macro signatures after a Kentico upgrade (from version 8.0 to 8.1), even if in Event log does not appear any error related to MacroResolver? Thanks

My Kentico code is on one server and Kentico database is located remotely on different server. While running the upgrade program, I was not able to take backup of database (located remotely). I skipped the backup and tried running the Code file and database script updations ...

Hi all, After I upgrade Kentico from 7 to 8, all page that use repeater and document type is not displayed. Do are I have to update anything to it work? Please help me!

I have converted a Kentico 7 site to Kentico 8 site. I have managed to successfully upgrade my test UAT and staging environments. I am now trying to upgrade the live environment. On the first load the page hangs. After adding some additional logging to the UpgradeProcedure.c...

Dear the support team, Regarding to [upgrading article](https://devnet.kentico.com/questions/upgrade-kentico-12-to-kentico-13). If I want to upgrade from Kentico 12 MVC to Kentico 13 .NET core, how I can do it? Do we have any relevant article or guideline documents for this...