We are finalizing a major upgrade V9+ to V12+, this was mostly done by a 3rd party company. One issue is that we still had the V9 running so more users had set up accounts, performed various activities, etc.... Is there a process that we can use to migrate that data over to...

After Migrating all the code and Database data Manually from Kentico 5.5R2 to Kentico 10, The code compiles perfectly in VS2015 but once I attempt to rin the Site I encounter the eeror posted bellow, any and all help would be gladly appreciated. Server Error in '/' Applicati...

I didn't see this anywhere in the documentation or the upgrade procedure for 8.2 (or maybe I missed it), and I didn't see it asked or addressed anywhere on Devnet. Is it possible to upgrade straight from 8.0.21 to 8.2 and skip over 8.1, or do I need to upgrade to 8.1 first and...

Our company has yet to upgrade from version 7 to version 8. However, I see version 8.1 is being released soon. Will there be a direct upgrade path from version 7 to 8.1?

I am upgrading from version 9 (portal) to version 12 (portal) following [this article](https://devnet.kentico.com/articles/multi-version-upgrades-alternate-approach). Everything seems to work till I get to upgrade from 11 to 12. I do exactly the same steps, i.e.: 1. run upgra...

Hi All, I am using Kentico 9 CMS and I have customized it to suit my client's needs. If I have to upgrade to Kentico 12, is there an option from Kentico CMS admin to directly upgrade it or do i have to purchase Kentico 12 and then re-customize it entirely like I did it in Ken...

Hi, after the upgrade kentico 8.2 to 9 , I got this problem "Invalid column name 'DocumentInheritsStylesheet'." , before upgrading , There was no problem with the kentico 8.2, someone can help me ??

How to upgrade site from v7 to v8. Who can provide for me a link guideline to upgrade?Thank? I refer this link but i don't help me a lot! http://devnet.kentico.com/articles/upgrade-to-v8

Our cms.user table has been customized with additional fields to persist user-specific data. These fields were specified via Modules > Membership > Classes > User > Fields It appears the new fields we've defined are added to the built-in CMS.USER table. What happens when a ...

I upgrade the kentico site version 10 to 11 and rebuild the application and I run the application I am gettiong below error message. Could not load type 'CMS.Ecommerce.Web.UI.CMSPaymentGatewayProvider' from assembly 'CMS.Ecommerce.Web.UI, Version=11.0.0.0, Culture=neutral, Pu...