Tuesday, October 18, 2011

Disable firefox DNS prefecthing

  1. Type about:config in the address bar, press Enter.
  2. Context click (right-click) in the preferences list and select "New -> Boolean". [right click on the bar which says preferences list]
  3. Type or paste in the preference name network.dns.disablePrefetch and click OK.
  4. Select true as the value and click OK.
If this doesn't help you can re-enable DNS prefetching by resetting the preference to "false" (double-click to toggle).

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