Signing certificate and certificate authority. Signing certificate To create a digital signature, you need a signing certificate, which proves identity. When you send a digitally-signed macro or document, you also send your certificate and public key.

Detailed information about downloading and using Microsoft Authenticator in China. The Microsoft Authenticator app helps you sign into your accounts when you're using two-step verification.

Finding your BitLocker recovery key in Windows. Windows 11 Windows 10. If your system is asking you for your BitLocker recovery key, the following information may help you locate your recovery key and understand why you're being asked to provide it.

Authenticate with Outlook mobile. The Outlook mobile app can help you complete two-step verification. Two-step verification, also known as multi-factor authentication , helps you access your accounts more securely. Passwords can be forgotten, stolen, or guessed, and SMS text codes can be insecure.

Add or remove a digital signature in Office files. Get a digital ID. Find digital ID or digital signature services. About digital signatures and certificates in Office, and buying a digital certificate from a certificate authority or create your own.

Follow these steps to reset your Microsoft account password. Follow the steps on this page to change the Microsoft account email address or phone number (also known as your account alias or username) that you use to sign in.

In Word and Outlook, you can use accent marks (or diacritical marks) in a document, such as an acute accent, cedilla, circumflex, diaeresis or umlaut, grave accent, or tilde. For keyboard shortcuts in which you press two or more keys simultaneously, the keys to press are separated by a plus sign (+) in the tables.

CTRL+SHIFT+&, s. The Unicode character for the specified Unicode (hexadecimal) character code. The character code, ALT+X. For example, to insert the euro currency symbol , press 20AC, and then hold down the ALT key and press X. The ANSI character for the specified ANSI (decimal) character code. ALT+the character code (on the numeric keypad ...

To change the case of selected text in a document, do the following: Select the text for which you want to change the case. Go to Home > Change case . To capitalize the first letter of a sentence and leave all other letters as lowercase, select Sentence case. To exclude capital letters from your text, select lowercase.

Help to decide whether you should install the 32-bit Office version or the 64-bit Office version. Which version is right for you depends on how you plan to use Office. Find out about choosing between 32-bit Office and 64-bit Office.