Welcome to the Alfresco One 4.2 documentation.
If you want to know about the new features and improvements in this Alfresco release, see What's new in Alfresco.
The documentation for older service packs can also be found on the Alfresco Support Portal.
Alfresco customers can also go to the Alfresco Support Handbook.
For help with Alfresco Community, go to the Alfresco Community 5.0 Documentation site.