What is it?
Offline access in Outlook Web App for Exchange 2013 lets users use Outlook Web App even when not connected to a network.
Offline access is newly available in Outlook Web App on the following web browsers.:
- Internet Explorer 10
- Safari 5 or greater (supported on Mac desktops only)
- Chrome
For more information about the offline user experience, see Using Outlook Web App offline.
What data is available offline?
- Users will be able to see all their folders, and content in all offline-supported folders.
- Offline-supported folders include:
- Inbox
- Drafts
- Any folder viewed from the browser in the last week
- For each offline-supported folder, users will have 3 days of content or 150 items, whichever is larger.
- Attachments are not available when offline.
Calendar
- Reminders will pop-up for meetings and appointments
- Current month and upcoming year of calendar
- Multiple calendars are not available when offline
People
- All Contacts
- Anyone the user emails often or has emailed recently
- The Auto-Complete cache (the list of matching names that appear as someone is added to a message)
What user actions are supported offline?
Continue at source: Offline access in Outlook Web App 2013 – Exchange Team Blog – Site Home – TechNet Blogs