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 The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the product or service.

Once you've enabled 2 -step verification for your iCloud account, you have to generate an app-specific password to add your account to the Outlook app. Select Password and Security.

Send digitally signed messages as clear text if you want to make sure that your digitally signed messages can be opened by all recipients, even if they do not have an S/MIME mail application and can't verify the certificate.

When you engage with the scammers, they can offer fake solutions for your “problems” and ask for payment in the form of a one-time fee or subscription to a purported support service.

Learn more about avoiding technical support scams. Provides information for avoiding and reporting Microsoft technical support scams.

A digital signature is an electronic, encrypted, stamp of authentication on digital information such as email messages, macros, or electronic documents. A signature confirms that the information originated from the signer and has not been altered.

Sign in so we can get you the right help and support. We'll show you self-help options first. Additional help is available if you need it, including live chat with a Microsoft specialist. Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

You can change the default signature that automatically appends to every email you send. You can also update an existing email signature. Here's how: On the Outlook menu, click Settings. Under Email, click Signatures.

The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

To create an e-sign request, you’ll need to sign into your account with an available e-signature provider such as Adobe Sign or DocuSign. If you don't have account, it's easy to start a free trial or create an account.