Outlook Web App, also known as Outlook on the web, allows you to access your Outlook email account from a web browser.

You can check your iCloud email on a computer through the Mail app on a Mac or through iCloud's desktop website.

Editor’s note: This is a corrected version of an article that appeared in the Nov. 6 issue of Computerworld. The amount of disk space needed to install iNotes has been corrected to 40MB. In the battle ...