The Hotmail Not Working is not an issue. It is a collective term used for different Hotmail Issues and errors. Move on to fix Hotmail problems with easy steps.
You have to make sure that your internet connection is working properly.
The web browser that you are using to load Hotmail should be compatible.
Reload the website after clearing the search history, cache, cookies, etc.
Run Hotmail again after disabling the extensions in your browser.
You may also try to run the Hotmail again after disabling the Windows firewall/Antivirus.
