Learn more about how to fix problems with the Windows Start menu, and what to do if the Start menu won't open.

How to combine text or data from two or more cells into one cell in Excel.

Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.

Learn about what effect closing a Microsoft account might have on your other apps and services.

Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.

We’re making some changes to Windows and Microsoft 365 that will impact Cortana users. Cortana voice assistance in Windows as a standalone app was retired in the spring of 2023.

Learn how to change your Windows desktop background (wallpaper) and accent color using personalization settings.

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:

Learn how to troubleshoot and use the clipboard in Windows to paste multiple items, pin items, and sync your clipboard to the cloud.

Découvrez comment installer un scanneur et l’utiliser pour numériser des images et des documents dans Windows 10.