There are a number of possible explanations for why verification codes don't always arrive. Read through the list of the most common causes, and see if any of them apply to you, or use our troubleshooter to help guide you.

Learn how to reset or move OneDrive by unlinking and re-linking your PC.

With the Windows Insider Program, you’ll get all the latest Windows 11 and Windows 10 builds as soon as they’re available. Join the Windows Insider Program to be one of the first to experience the new ideas and concepts we’re building.In return, we want to know what you think.

You weren't able to find your username. If the username lookup wasn't successful, try looking for your Microsoft account username within other products or services that you know are associated with that account.

Training: With a subscription to Microsoft 365, you get the latest apps like Microsoft Excel, Word and PowerPoint, storage, and updates.

Using Authenticator as a way to sign in. If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in:

Here's how to change the size of text, images, and apps in Windows. To change your display in Windows, select Start > Settings > Ease of Access > Display.To make only the text on your screen larger, adjust the slider under Make text bigger.To make everything larger, including images and apps, choose an option from the drop-down menu under Make everything bigger.

Add a font. Download the font files. These often come compressed in .zip folders.In one .zip folder, you might find several variations on the same font, such as “light” and “heavy.”

Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.

Learn how to view your PC information on Windows with Microsoft Support's step-by-step guide.