Introduction Microsoft is updating the Windows code-signing infrastructure to replace expiring certificates (CAs), strengthen signing algorithms, and prepare for post-quantum cryptography (PQC). Some applications might fail when Microsoft signing certificates or algorithms change, even when Windows considers the signed file valid and trusted.

Enter your email address and password. This might be your personal Microsoft account, or the username and password you use with your work or school account. The name of the account you're signed in with is displayed in the header. Select the App Launcher and then select any Microsoft 365 or Office app to start using it.

Sign out of your Xbox profile if you’re currently in control of the console Press the Xbox button to open the guide, select Profile & system, and then select Sign out.

In addition, if you purchase a Smart Delivery game on your new Xbox Series X|S in the living room and later play from your Xbox One in the bedroom, only the content necessary for the console you're playing on will be installed. No need for additional content management on your storage drive.

QR code not shown for "iPhone, iPad, or Android device" There are three main reasons why a QR code for your mobile device does not show when trying to sign in with a passkey: Bluetooth is not enabled. Bluetooth must be enabled on both devices: the one on which you are signing in and the device that contains your passkey.

Summary This article explains how you can sign in to a Microsoft personal or work/school account, and offers solutions if you can't sign in.

Introduction This article contains information about how to troubleshoot problems that affect the ability to sign in to Microsoft Office apps for Mac, iPad, iPhone, or iPod Touch. This article also contains resources for IT administrators to address reports about Active Directory Federation Services (AD FS) issues that are specific to Office for Apple iOS and Mac platforms. In this table ...

Summary The /INTEGRITYCHECK linker option provides Windows kernel digital signature verification for user mode Portable Executables (PE) files. This linker option is required for anti-malware and anti-cheat scenarios to register components with the Windows Security Center. You must sign IntegrityCheck-linked user mode PEs using Trusted Signing (formerly Azure Code Signing). The cross-signing ...

To help prepare you for this change, we released support for SHA-2 signing in starting March 2019 and have made incremental improvements. Windows Server Update Services (WSUS) 3.0 SP2 will receive SHA-2 support to securely deliver SHA-2 signed updates.

Set up another email account in Outlook for iOS Open the Outlook for iOS app on your iOS device. At the top of the app, tap Inbox, and then select Settings . Select Account, then Add Account to add one of your existing email accounts or Create New Account if you want to create a new Microsoft account.