Yamaha: If that solved your problem, it's most likely because your router has a firewall, but it can be configured to work properly with router & firewall.
Holymunk: I'll keep looking into the problem, could you do something for me?
-Go into your RO folder
-Select view -> details
-Take a screenshot of your RO folder
-Upload screenshot + post link here
Rinse and repeat to show your whole RO folder if it doesnt fit in 1 screenshot.