1. Turn off this -> https://support.microsoft.com/en-us/kb/928233
2. After that, reboot the router.
Good luck.
TL WN725N (T link usb wireless dongle) on vista OS.
It worked for a day then stop connecting to network.
I can see limited SSID including my network but just can connect. sometimes the message said no response from router.
any suggestion will be appreciated,

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