Omega Ring (2605.260429-2200) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Omega ring today. Continue reading below to learn all about what's included with this update.

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Learn what error 0x87af000D means when trying to install or uninstall a game on your Xbox console.

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Send contact information in virtual business card (.vcf) format and save virtual business cards (vCards) in your contacts. The ,vcf format is the Internet standard for sharing contact information.

View the certificate in the Personal Certificates store Open Microsoft Edge. Enter edge://settings/privacy in the address bar. Scroll down to the Security section and select Manage certificates. Digitally sign a VBA macro project in Excel, PowerPoint, Publisher, Visio, Outlook, or Word Open the file that contains the macro project that you want to sign. On the Developer tab, in the Code group ...

Improve security, evaluate and mitigate the risks of running macros, and see how to enable or disable macros for Microsoft 365.

This article lists the multimedia file types that are supported by different versions of Windows Media Player.

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 It issues digital certificates, signs certificates to verify their validity and tracks which certificates have been revoked or have expired.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 ...

Learn how to fix Error 0xC03F70003 so you can download an Xbox Game Pass game on your PC.