Select Start , then select Settings > Personalization > Themes.Choose from a default theme or select Get more themes in Microsoft Store if you want to download new themes with desktop backgrounds that feature cute critters, breathtaking landscapes, and other smile-inducing options.

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

Try these solutions if you can't sign in to your Outlook.com, Hotmail, Live, or MSN email account, or you're not sure how to sign in or sign out.

Learn how to remove malware from your PC. Use Microsoft Defender Antivirus in Windows 10 or Windows 11 to scan your PC for malware, viruses, or other threats.

Learn why it's important to have a backup, and how Windows Backup can help you keep your files and settings safe.

Get to know your way around Windows 11, from where to search to how to stay organized. Watch the video and read tips about new features.

You can sign in to Skype with a Skype name, email or phone. If you already have a Skype or Microsoft account: Open Skype and click or tap Skype name, email or phone .

Learn how to open, navigate, and troubleshoot File Explorer in Windows, with answers to common questions and support assistance.

How to uninstall Office automatically. After you restart your computer, the uninstall tool automatically re-opens to complete the final step of the uninstall process.

How to sign in to Outlook on the web, access your email, contacts, and calendar.