Hey mate I have the same problem as lots of others. Here are some screenshots and my log file.
I use win10 x64 English
Photo 1 Photo 2
Is this the log:
i68Controller
28-10-15 20:28:12: begin
**************************************************
Application version: 2.1.2.4
Operating system detected: Windows 10 64b [6.2.9200]
Fifa16 found in D
Program Files\Origin Games\FIFA 16
**************************************************
Checking resources to downloading updates...
all needed files has been copied.
Connection successfully established.
Ident file downloaded succesfully.
**************************************************
List of executed downloads...
news6.rar updated succesfully.
**************************************************
Trying to remove system and read-only attributes found in game folders...
operation succeded.
**************************************************
It was not possible to access all the files .big
initialization failed.
**************************************************
Hope you have a solution. Thank you!