This document shows how to get proper auto-resume when downloading from unstable servers.
Settings may have to be altered for very slow connections (dial-up etc.).
FlashFXP is definately my favorite FTP client
If you are using FlashFXP 3.x or newer, you must ensure that these two settings are exactly
like the following image:
Alternatively you could do it under the site manager (press F4):
It's also a good idea to check that your settings are somewhat like following
- especially the connection settings. Check the four values in the middle of this pic:
Notice the "Stop and resume... " and "Restore broken Transfers... " values:
The important ones are is Destination "Smaller". They should be "Auto Resume".
The rest is more a matter of taste: