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

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.

If you see error 0x803f8001, check the Xbox service status. Find more solutions here.

Xbox Support ... Xbox Support

This cumulative update for Windows 11, version 23H2 (KB5093998), includes the latest security fixes and improvements, along with non-security updates from last month’s optional preview release. To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For ...

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

You can resolve problems with Microsoft Authenticator by checking the tips in this article and reviewing some of the known errors.

KB5005413: Mitigating NTLM Relay Attacks on Active Directory Certificate Services (AD CS)

Frequently asked questions (FAQs) about Smart App Control, a Windows feature designed to block malicious, untrusted, or potentially unwanted apps from running on your device.

Summary This article provides explanations for why verification codes from Microsoft don't always arrive. It includes a list of the most common causes, and solutions for each one. Microsoft is committed to advancing security standards and as such, we will start phasing out SMS as a method of authentication and account recovery for personal Microsoft accounts. Reasons why verification codes don ...