The auto-login tool is a function of cookies stored on your browser, if the cookies become corrupt, are cleared, or are blocked due to security settings, the tool will not work on the site.
We suggest that you perform the following steps:
1. Clear your browser cache
2. Add our web address to your browser "safe" list (within your security settings)
3. Add our site address to any pop-up blocker software you might be using
4. After doing the above, please shut down your browser and do a fresh browser launch, navigate to our website, and once again select to "Remember" login information and do so as directed.
By performing the above, it should eliminate any of the common/obvious hurdles which often cause the issue you have been experiencing.