Digital signatures and certificates | Microsoft Support
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.
Applies To: Excel for Microsoft 365, Word for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, Excel 2024, PowerPoint 2024, Access 2024, Excel 2021, Word 2021, PowerPoint 2021, Access 2021, Visio Professional 2021, Visio Standard 2021, Excel 2019, Word 2019, PowerPoint 2019, Access 2019, Visio Professional 2019, Visio Standard 2019, Excel 2016, Word 2016, PowerPoint 2016, Access 2016, Visio Professional 2016, Visio Standard 2016
Create and manage e-sign requests - Microsoft Support
To create an e-sign request, you’ll need to sign into your account with an available e-signature provider such as Adobe Sign or DocuSign. If you don't have account, it's easy to start a free trial or create an account.
Protect yourself from phishing | Microsoft Support
First time, infrequent senders, or senders marked [External] - While it's not unusual to receive an email or Teams message from someone for the first time, especially if they are outside your organization, this can be a sign of phishing.
Support for business
We have a range of support options to meet your business needs.
Troubleshooting compliance error messages for a work or school account
While signing in to your organization's internal web apps or services, you might get an error message that says you are unable to sign in this way. This message means your organization has put a policy in place that prevents your device from accessing your organization's resources.
Resources for Office 365 enterprise - Microsoft Support
Deployment content for Microsoft 365 Enterprise is on docs.microsoft.com - please see the resources below to get started.
Applies To: Microsoft 365 admin, Microsoft 365 Apps for business
Sign in and create a signature for Outlook on the web
The steps to create a signature are the same in new Outlook and Outlook on the web. Create a signature. Sign in with your account and select Settings > Account > Signatures. Select +New signature then give it a distinct name.
Applies To: Outlook.com
Sign in to your work or school account using two-step verification
To increase the security of your work or school account, your organization may require two steps to sign in. You may not be able to turn this setting off, but you can choose which devices are set up to help you sign in.
Applies To: Microsoft 365 for business
Data protection when using Microsoft 365 Copilot Chat for work or ...
Microsoft 365 Copilot Chat uses your work or school account for authentication and automatically provides enterprise data protection when you're signed in with that account.
Welcome to Microsoft Designer
To begin using Microsoft Designer, you'll need a Microsoft 365 Personal or Family account. Currently, it is not available to enterprise users. Stay tuned for updates. Go to designer.microsoft.com in your web browser and sign in with your personal Microsoft 365 account.