Freeware Version

Image Freeware Version

2015-01-15 - 2.8.0
Fixed issue changing the Google Drive user account.
Fixed issue with mounting drive letter on Win 8.1 tablets x32.
We upgraded to the newest Amazon AWSSDK, Google Drive and Dropbox APIs.

2014-08-11 - 2.6.0
Added possibility to create a DVD/CDROM iso file from a folder of your choice to backup/burn files via a snapshot.
We upgraded to Amazon AWSSDK version (

2014-07-03 - 2.5.5
Fixed an issue updating JPG files with additional NTFS file attributes which cannot be stored in the cloud (Windows 8.1, Windows 7 no issue).
We upgraded the google drive service to the newest Google APIs .NET client library 1.8.2 (, also
for Amazon AWSSDK version (

2014-06-03 - 2.5.2
Google Drive and Amazon S3 support adding meta data to files to identify e.g. encrypted files when copy content and content is not existing locally (e.g. an empty Google Drive). We added a workaround for Dropbox and WebDAV to identify encrypted file for such cases, because there is actual no support on Cloud Storage side.
More stable update installation regarding drive letter handling

2014-05-28 - 2.5.1
Mounting leads to double drive letter assignment in rare cases, only on Win8++ on tablets.
For the update installation no reboot is needed, best is to close the DAO4Sync Drive application before, but an existing installation is mandatory.

Thanks a lot your DAO4SYNC support team (