Find out how to fix sound or audio problems in Windows.

Learn how to download and install apps you need from your Microsoft 365 business subscription.

Hotmail is now Outlook.com. Learn how to sign in to access your Outlook.com, Hotmail, Live, or MSN email account.

Keeping your login information secure will sometimes require you to change a password. You can easily edit the passwords saved in Microsoft Edge.

Find out how to boot into safe mode in Windows from Settings, the sign-in screen, and a black or blank screen.

Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.

Keyboard shortcuts are keys or combinations of keys that provide an alternate way to do something you'd typically do with a mouse. Here’s the list for the new Microsoft Edge and Microsoft Edge for Mac.

Hotmail 现在是 Outlook.com。 了解如何登录以访问 Outlook.com、Hotmail、Live 或 MSN 电子邮件帐户。

Learn how to troubleshoot USB-C problems in Windows and fix USB devices, ports, and adapters not working properly.