Log into your registered account at ://fortinet.com . Navigate to the Download > Firmware Images section. Select the FortiClient product category and browse the version 6.0 architecture tree to find the 6.0.10 release binaries for Windows, macOS, and Linux.
Here are some key features and improvements in FortiClient 6.10: forticlient version 6010 download link
If you or your organization has an active Fortinet support contract, you can access the full archive of legacy installers. Go to the (fortinet.com). Log in with your corporate credentials. Navigate to Support > Firmware Download . Select FortiClient from the product dropdown menu. Browse the download tree: v6.00 > 6.0 > 6.0.10 . Log into your registered account at ://fortinet