Avoid and report Microsoft technical support scams
If you receive a phone call claiming to be from Microsoft, or see a pop-up window on your PC with a fake warning message and a phone number to call and get your "issue" fixed, it's better to be safe and not click any links or provide any personal information. Important. Never call a number provided in an error message.
How to spot a "fake order" scam | Microsoft Support
Let's take a good look at the clues in this example that pretends to be a subscription confirmation to Norton LifeLock. 1. The sender address. The sender's email address is often the first clue that the message is a fake. In this example they haven't even tried to make it look real.
Outlook for Windows: The Future of Mail, Calendar, and People on ...
Download the application from the Microsoft Store, or just open the Windows Mail and Calendar app, and then select Open Outlook from the dialog box that opens. Users of classic Outlook can select the Try the new Outlook toggle in the upper corner of the screen.
Applies To: New Outlook for Windows
AI credits and limits for Microsoft 365 subscriptions
Feature limits are usage caps that help us ensure a good experience for all users. These limits apply specifically to AI features, such as Actions and Vision, and vary by subscription plan and feature, meaning the limits for Actions may be different from the limits for Vision.
November 11, 2025—KB5071959: Windows 10, version 22H2 (OS Build 19045. ...
To install this update, follow these steps: Navigate to the Windows Update settings page and select Check for updates. Install this out-of-band (OOB) update (KB5071959) and restart your device to complete the installation.
Create, insert, or change a signature in Outlook for Mac
Signatures can contain text, links, and pictures; for example, you can create a signature for a business email that includes your name, job title, phone number, and company logo.
Applies To: Outlook for Microsoft 365 for Mac, Outlook 2024, Outlook 2024 for Mac, Outlook 2021 for Mac, Office 365 Small Business
Getting the latest Microsoft Edge update just got easier
Keeping Microsoft Edge up to date helps protect your device and ensures you receive the latest browser features, performance enhancements, and security updates.
How to add and change an email signature in Outlook
You can add links and images to your email signature, change fonts and colors, and justify the text using the mini formatting bar under Edit signature. You can also add social media icons and links in your signature or customize one of our pre-designed templates.
Applies To: Outlook for Microsoft 365, Outlook 2024, Outlook 2021, Office 365 Small Business, Outlook.com, New Outlook for Windows, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Stay safe with a genuine Office license | Microsoft Support
After launching an Office or Microsoft 365 app, you might receive a message that says Get genuine Office. If you see this, we've determined that the Microsoft 365 product installed on your device isn't legitimate and you may be a victim of software counterfeiting.
Applies To: Office 2019, Microsoft 365
June 9, 2026—KB5093998 (OS Build 22631.7219) - Microsoft 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.