Sign in to your account to view your enforcements. Find out how to submit a case review and learn more about your Xbox enforcements.

They may also put your browser in full screen mode and display pop-up messages that won't go away, apparently locking your browser. These fake error messages aim to scare you into calling their "technical support hotline". Important: Microsoft error and warning messages never include phone numbers.

How to create or edit your Outlook signature for email messages. Include your signature, text, images, electronic business card, and logo.

For iOS, you'll first need to install TestFlight on your iOS device. You can find it here or in the App Store. Once TestFlight is installed, you can join from your device. You'll then be able to download and install our beta app via TestFlight.

Open the digitally signed message. Look at the Signed By status line to check the email address of the person who signed the message. It isn't enough to check the email address in the From line—you want to verify who actually signed the message, not only who sent the message.

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.

The Privilege Attribute Certificate (PAC) is an extension to Kerberos service tickets. It contains information about the authenticating user and their privileges.

If you see error code 0x87e00196, you’ll need to reinstall your Gaming Services package. Find out how here.

If you plan to exchange digitally-signed documents together with other people, and you want the recipients of your documents to be able to verify the authenticity of your digital signature, you can obtain a digital certificate from a reputable third-party certificate authority (CA).

Copilot summarizes key discussion points, including who spoke and what they said. It also suggests action items and answers any questions you have, in real time during or after a meeting. Transcription isn't required for turning on Copilot in a meeting.