Double check that “always use https” is selected- there is no need to change this setting If this setting is not checked, Google search the error code you receive from the checker. This tutorial will not help you if this setting is not originally checked.
two files, notifier_https_undo.reg and notifier_https.reg. Double click the file called “notifier_https.reg”. If it asks you to confirm the action, click yes. Now try using Gmail notifier again, and it should work. and
check you opened “notifier_https.reg”, and not the other file. At first, the two look identical, but if you click once on both, it will show each files’ full file name.