With CU1 for Microsoft Exchange 2013, Microsoft released offline help files for Exchange 2013 CU1.
Files are available as offline, so you can view them without any problems, without access to the Internet.
You can download the files from the website:
Files are divided into two distributions of Microsoft Exchange 2013:
- Microsoft Exchange Server 2013 Hybrid Deployments
- Microsoft Exchange Server 2013 on Premise Deployment