There is no need to use that. If the two PCs are in same network, then you can use Remote Desktop to access each other. But Remote Desktop is disabled by default on PCs, can Google it and will know...

First here is the compatibility list for printers with your modem: http://static.tp-link.com/resources/compatible/Print-Server/Print_Server_Compatibility_List_160804.pdf If your printer is not in the...

It's better if you can write in English:)

It is better if you can write in English:) BTW, if it is about WDS, did you refer to this link: http://www.tp-link.com/en/faq-227.html

Not sure why, did you change it in Wireless > Wireless Security? How about if you run Quick Setup and change the wifi settings there? Do you still have same issue?

Why not? :eek: Do you want to access the web UI? If you set static IP for the router, then you can open the port(normally port 80) for the router on your fiber modem, then you can access it from...