Change Internet Explorer Security Settings You can do this by launching Internet Explorer and clicking Tools > Delete Files > Delete Cookies.
Double-click on your PC's clock to verify that your date and time are set correctly make adjustments, if necessary.Īnother solution is to clear your Internet Explorer cache and cookies. If your computer system's date settings are incorrect, it may be causing some confusion in the Outlook server. It may sound odd, but if you're having trouble accessing your Outlook account, it could very well be because the date on your PC needs to be set properly. Unable to Open Outlook Inbox Fix Date and Time on PC However, you should be able to use your Hotmail username and password in Outlook. All Hotmail users were migrated to back in 2013.