A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...

Create a custom signature block with a picture and social networking icons to add as a new signature for your email messages.

In Outlook, you can create one or more personalized signatures for your email messages. Your signature can include text, links, pictures, and images (such as your handwritten signature or a logo).

Check the Xbox services, games, and apps for any service outages.

Find out how to submit a request for a refund for a purchase of digital Xbox content.

Sign-in options Usage Guidelines URL: Privacy Policy URL: ...

Three ways to add copyright or trademark symbols to your Outlook messages.

Training: Get started with SharePoint in Microsoft 365. At office.com, sign in to SharePoint, then select the SharePoint tile.

Microsoft 365 lets you easily see and open files that others have shared with you via the cloud or email.

Certificate authority (CA) A certificate authority is an entity similar to a notary public. It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired. Top of Page Digital signature assurances The following terms and definitions show what assurances are provided by digital signatures. Authenticity The signer is ...