TL-WR841N is working an access point? If so, to block youtube or online game should be set on the main router. Besides, even WR841N is working as a router, you may not be able to block youbube as it...

WR841N cannot get 100M, which is limited by its NAT Throughput. http://www.tp-link.com/en/article/?faqid=465 Compare the speed like below: (1) Bypass the TP-LINK router and hook up computer directly...

Did you run the utility for WPA4220? Uninstall it. Download the one as below and reinstall it. http://www.tp-link.com/en/support/download/?model=TL-WPA4220&version=V1#tbl_b If it is the same, you'd...

Uninstall that utility. Download the new utility here and install it. It works for PA411 as well. http://www.tp-link.com/en/support/download/?model=TL-PA8030P&version=V1#tbl_b

Are you connecting to TD-8817 to access http://192.168.1.1? How about status of all lights on its front panel? Keep pressing the reset button for 15 seconds. Try a different computer to access the...

If you have no problem to access internet, no worries.