Si vous ne parvenez pas à vous connecter à votre compte de messagerie Outlook.com, Hotmail, Live ou MSN, ou si vous ne savez pas comment vous connecter ou vous déconnecter, voici quelques solutions.

Learn how to use keyboard shortcuts in Word to add accent marks, special characters, symbols, and more.

Learn how to use InPrivate browsing in Microsoft Edge if you don't want your browsing data saved on your PC.

Find your product key to activate Windows. A product key is a 25-character code that's used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

Windows 10 and 11 contain a large set of emojis. To insert one: Put your cursor where you want the emoji.

Follow these steps to temporarily turn off Defender antivirus protection in Windows Security. Keep in mind that if you do, your device may be vulnerable to threats.

Find out how to stop your screen from flickering after the upgrade to Windows 10.

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 reinstall Windows on your PC and how activation works after it's installed.

See how to find things you've downloaded on your PC.