If you’re a dedicated user of Gmail or Yahoo! Mail, but you have to use Outlook.com for some reason, you can change Outlook’s keyboard shortcuts to match the ones you know and love from Gmail or Yahoo! Mail.
Outlook.com Modern vs. Classic Look
Most users of Outlook.com should have the modern look and feel for their email account now, which by default shows an all blue bar.
If you’ve still got the classic version, which a lot of enterprise versions (the work email provided by your company) are still using, it’ll show a primarily black bar by default.
Either way, the process is generally the same, but the location of the settings is slightly different.
Working with Search History in the Modern Outlook.com View
In the modern view, click the Settings cog and then click “View all Outlook Settings.”
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Source: How-To Geek