STEP 1
Click the button on the right to install the extension. The listed permissions are required to block websites. No data collected is ever sent off your computer.
If nothing happens when you click install try copying and pasting about:addons in your address bar to make sure the extension is enabled.
If you get a connection error right click the install button and select "Save Link As..." Then, browse to the .xpi file and open it with Firefox.
STEP 2
After installing the extension, you'll be automatically sent to these instructions on how to enable the extra permissions required.
You were brought here because the Blocker extension isn't enabled.
Please visit about:addons and enable the Cold Turkey Blocker extension.
You were brought here because the additional permissions required for the Blocker extension are not enabled.
Please install the extension again from step 1 and follow the prompts.
You were brought here because the private window permission isn't enabled for the Blocker extension.
Please visit about:addons and enable the private window permission for the Cold Turkey Blocker extension.
You were brought here to make installing the extension easier in case you removed it during a locked block. You can safely close this tab if you already uninstalled Blocker.