This is the main Umbraco download, generally you won't need anything else.
Read the 7.2.0 release blog post.
Upgrading from 7.1.x
Follow the general upgrade guide.
Upgrading from 7.0.3/7.0.4
Note that the only significant config file change is that the UmbracoMembershipProvider, UsersMembershipProvider and UmbracoRoleProvider have been updated in the web.config.
Please also remove the /Install folder if you haven't done so, it is no longer used and might conflict with the new upgrader if it's still there.
Upgrading from version 7.0.0/7.0.1./7.0.2/7.0.3
Follow the general upgrade guide AND the version specific upgrade guide.
Upgrading from Version 6
This is a major version, there are therefore several things you must be aware of before attempting to upgrade a site.
Make sure to give the installation instructions a read.
Check the free foundation videos on how to get started building Umbraco sites. They're available from:
You'll find our über active community working hard to help each other at Our Umbraco: http://our.umbraco.org
Make sure to read the upgrade instructions before you attempt an upgrade.
We're happy to help you with any problems you encounter, so please report them in the issue tracker and use the “Affected versions” field to set it to 7.2.0. Do a search first though, if the issue already exists, give it an extra vote.
The source for this specific release is available for download from the repository (click the "ZIP" button).
PM> Install-Package UmbracoCms -Version 7.2.0