Updated 16 December 2014
NOTE: As of 11 December 2014, Active Directory Synchronization Services (AADSync) can now replace DirSync for synchronizing on premise Active Directory users, groups and passwords to Office 365. Though DirSync is deprecated it is still available to download via the Office 365 Admin Center; however, please do not use it.
As of 31 July 2014, DirSync 1.0.7020.0000 is the most current version.
NOTE: DirSync will eventually be replaced with Azure Active Directory Synchronization Services (AADSync).
- Review AADSync requirements here.