You install for the first time the Turn Off the Lights extension it shows only one time the welcome page. But if you see that same web page back if you open your browser again. Then it’s possible you settings are damaged or you did remove the “Local store” files (removed by CC-cleaner, Cocktail or another program) on your computer. Turn Off the Lights save the settings in the local store information files just like all the other extensions.
Tips to doesn’t see the welcome page again
For Safari Mac do not remove the files inside this folder:
For Safari Windows do not remove the files inside this folder:
For Google Chrome users you install possible an extension or extern software that remove our settings files each time your open or run that cleaner program. To find out what extension creates this problem, disable the extension you are using one by one on this page:
Also check that you doesn’t remove the local storage on this folder:
C:\Users\YOUNAME\AppData\Local\Google\Chrome\User Data\Default\Local Extension Settings
For Opera you can find it on this location: