Discovered I had this issue today and after lots of mucking around (over several hours), removing the wifi adapter in Device Manager, along with the current drivers for it, and re-adding it via a scan (as described above by michaelpersaud ) fixed it. My Macbook booted into OSX 10.14 initially connected fine to the Meraki AP and another AP we have at home, and browsed sites fine on either SSID from either AP. When booted into Windows 10 the device was fine on the other brand AP, but while it connected to the Meraki AP and got an IP (DHCP), gateway and DNS address fine (and could ping stuff on site or off fine) web pages would take minutes to load, would partial load or wouldn't load (Chrome and Edge) The replacement of the wifi adapter drivers has pages loading snappy again via the Meraki AP. Note that my iPhone on the Meraki AP seemed fine (Safari as browser).   This issue may have surfaced days or even weeks ago without me noticing, this device (if in Windows) is usually on ethernet and not wifi.   Thanks for the suggestion and assistance folks !   ... View more