How to spot a "fake order" scam | Microsoft Support
A popular tactic of criminals is the "fake order" scam. The way it works is that you get a message, usually in email or text, that appears to be a routine confirmation for an order. Of course, you never ordered whatever product or service it's confirming. The message looks common enough, and it says that money will be charged to your credit card or withdrawn from your bank account for the ...
July 14, 2026—KB5099539 (OS Builds 19045.7548 and 19044.7548)
This security update includes fixes and quality improvements that are part of the following updates: June 9,2026—KB5094127 (OS Builds 19045.7411 and 19044.7411) The following is a summary of the issues that this update addresses when you install this update. If there are new features, it lists them as well. The bold text within the brackets indicates the item or area of the change we are ...
Error 8015D003 occurs when you try to sign in to XBOX Live
Select Security at the top of the page. Under Security contact info, select Update my info. Due to the sensitive nature of this information, the page will prompt you to receive and enter a security code. Select the phone number or email address where you want us to send the code. If any of the phone numbers or email addresses listed as security information have the word Verify next to them ...
Use mobile operator billing with your Microsoft account
Note You can only use mobile operator billing accounts with the partners listed below and with eligible accounts. Contact your mobile operator to confirm your eligibility.
Sign in to SharePoint | Microsoft Support
SharePoint is a browser-based app that you connect to through your web browser. With SharePoint, you can do many things, such as: uploading and sharing files to your document library, collaborating on files with others, creating a team site or communication site, and more. If your organization has assigned you a license that includes SharePoint, you can sign in. In this article, we discuss the ...
Installing Microsoft Defender | Microsoft Support
Microsoft Defender is a new security app that helps protect you and your family across all your devices; Windows, Android, Mac, and iOS.
Applies To: Microsoft Defender on Android, Microsoft Defender on iOS, Microsoft Defender on Mac, Microsoft Defender on Windows
Activate Microsoft perpetual products using the Product Activation ...
The new digital workflow provides a more secure, reliable, and user‑friendly activation experience and helps prevent fraud. While the process has been updated, offline activation capabilities remain supported. Customers who rely on traditional offline activation can continue using it without changes to their environment. The Product Activation Portal enables activation for a wide range of ...
修复 Windows 中的 USB-C 问题 | Microsoft Support
学习如何在 Windows 中解决 USB-C 问题,修复 USB 设备、端口和适配器无法正常工作。
Microsoft subscription refund policy | Microsoft Support
For Apple App Store purchases, request a refund from Apple support. If you purchased your subscription in Germany, you can cancel without signing into your Microsoft account.
Applies To: Microsoft 365 for home, Microsoft 365, Microsoft 365 Copilot app for Android, Microsoft 365 Copilot app for iOS, Microsoft 365 Family, Microsoft 365 for Mac, Microsoft 365 for Windows, Microsoft 365 Personal, Microsoft account dashboard
Can I change my email signature? | Microsoft Support
Walk me through how to change an email signature. Show me how to add links to my current email signature. How can I set up email signature in Outlook? Yes, you can change your signature for each account or have one signature for all of your accounts. Note These steps apply to Outlook for iOS and Outlook for Android.
Applies To: Outlook for Android, Outlook for iOS