Many thanks. A friend made the same suggestion actually. I checked the router settings. Router was broadcasting on two channels at the same time (?) - 6 and 11. Switched the dual broadcast thing off...

Region : UnitedKingdom Model : TL-WN781ND Hardware Version : Not Clear Firmware Version : ISP : EE Hello forum, I bought a new PC recently and installed one of the above wireless adapters, for home...