Incredimail presents your mails from spams and helps you to retrieve the emails. But due to some errors, Incredimail crashes sometimes. This can make the data and information of clients unreliable. Let’s look at some of the ways to resolve, Incredimail not working and incredimail will not open. Go to settings and configure Gmail POP and IMAP email settings. Make sure your Incredimail is compatible to Windows. There might be a problem with installation. Ensure that the application is installed properly.