Microsoft email format

Microsoft uses the email format firstl@microsoft.com (e.g. johns@microsoft.com), as of July 2026. Common variants are shown below with worked examples.

Microsoft email pattern

firstl@microsoft.com

Common pattern variants

PatternExample
first.last@microsoft.comjohn.smith@microsoft.com
first@microsoft.comjohn@microsoft.com
f.last@microsoft.comj.smith@microsoft.com
firstlast@microsoft.comjohnsmith@microsoft.com
first_last@microsoft.comjohn_smith@microsoft.com

These are company-level patterns. Individual verified, deliverable addresses are revealed in Google Sheets with Derrick.

FAQ

What is Microsoft's email format?
Microsoft generally uses the firstl@microsoft.com format (for example johns@microsoft.com). See the variants table above for the other common patterns.
How do I find a specific Microsoft employee's email?
Apply the firstl@microsoft.com pattern to their name, then find and verify the real, deliverable address with Derrick directly in Google Sheets, so you do not guess.
How do I verify a Microsoft email address?
Run the address through Derrick's Email Verifier in Google Sheets. It confirms whether the mailbox is valid and deliverable before you send.