OS Win x64 (tried x32 binary as well)
Here are my Settings - DHT
ON
Search ONLY
Search +Announce
1 week
CHECKED
BLANK
Here is my event log from DHT tab
 *** 10/8/2016 ***
[3:12:35 PM]  current node ID: 963F7D39...
[3:12:35 PM]  last node ID change: 10/6/2016 8:45:20 PM
[3:13:21 PM]  started
[3:13:55 PM]  IPv4 socket ready
[3:13:55 PM]  IPv6 socket ready
 *** 10/13/2016 ***
[8:45:39 PM]  local node ID set to CB42A6F9...
 *** 10/17/2016 ***
[10:18:06 PM]  IPv4 socket not ready
[10:18:37 PM]  IPv4 socket ready
[10:18:42 PM]  IPv4 socket not ready
[10:18:43 PM]  IPv4 socket ready
 *** 10/20/2016 ***
[8:45:41 PM]  local node ID set to 4A5B667E...

I also tried this with 1 day in x32
Please either adjust descriptions for DHT settings or make the settings work as intended.