In Joomla! 3.10.x you can go to Extension Manager → Update tab and click Find Updates which will add a tooltip in the Version column, under the Manage tab, giving some compatibility information from the backend.
Update Extensions: update any extensions that you will keep in your website.If they say “Missing Compatibility Tag” it means that the extension developer didn’t use a tag in their extension so we don’t know if it is or isn’t compatible with Joomla 4. These tags generally tell a true story if they say No or Yes. You will notice the tags for whether an extension is compatible or not.This is a wiki so anyone can add to the page. If you come across other files that need to be uninstalled, please add them to this page.Protostar will disappear upon migration to Joomla 4.x. You'll need to have one template selected as "default" and you can use Protostar or Beez3. NOTE: Protostar is NOT compatible with Joomla 4. When it comes to templates, uninstall all core frontend or backend templates except Protostar and Beez3 (frontend templates) and Isis or Hathor (administrator templates).The following are older 2.5 or 3.x extensions that need to be uninstalled before updating to Joomla 4: If you migrated from Joomla! 2.5 to 3.x in the past, there may be some leftover extensions that need to be cleaned up.If any extension that isn’t in your planning is listed here, add it to your list of extensions to investigate. Look at the Pre-Update Check and the Extension Pre-Update Check in the Pre-Update Check tab of the Joomla Update component.This is only to prepare your third-party extensions and get the site compatible with Joomla! 4. Select Joomla Next from the drop-down for Update Channel.ĭo NOT update to Joomla! 4 right now.Then do another backup.) Click on the Options button at the top right corner. If it doesn’t, update Joomla to the latest version (must be 3.10.x) and test. Using the Pre-Update Check: in order to use the Pre-Update Check, you will need to set the Joomla! Update component to Joomla 4.You will be determining if they need to be updated to the latest version or uninstalled.
You are going to be looking at every single extension installed on your site. For this portion of the Step by Step, you’ll be using two different sections of the site extensively The Pre-Update Check in Components → Joomla! Update and Extensions → Manage → Manage. In your planning, you determined which third-party extensions were staying or going and how they migrate. Articles (categories and menu items too) left in the trash can cause issues in having a migration to complete without errors.
If your schema is not up to date as in the following image, click the Fix button:
#Moi3d crashes import .step upgrade
Many third-party extensions are a one-click upgrade too. This is because the Joomla core extensions will upgrade with a “one-click” upgrade via the Joomla! Update component in the backend administrator side of Joomla. The migration from Joomla! 3.10.x to 4.x is considered a mini-migration.