The latest update of Altium Designer 17.0 is now available for download. You can install version 17.0.11 (build 656) from the Download section of the site or update in Altium Designer 17.0 (DXP > Extensions and Updates).
This update is about bug fixes and stability improvements. Several bugs were fixed that caused access violations and crashes of AD. In addition, the release adds the ability to use special symbols in Target Folder