If you cannot open your Outlook data file or suspect that the file is damaged, use the Inbox Repair tool (scanpst.exe) to repair errors in the file.

Get the steps for how to transfer photos and videos from your portable devices to your PC.

Find and open File Explorer in Windows 10 and Windows 11, and customize Quick access by pinning and removing files and folders.

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 new and useful keyboard features, tips, and tricks for Windows with this overview from Microsoft Support.

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

Get Microsoft 365 support, help, and learning resources. Organize your life, expand your creativity, and protect what’s important with Microsoft 365

Use the new Outlook for Windows for coordinated Mail, Calendar and People apps on Windows 11.

Learn how to change Microsoft account email address or phone number using aliases to sign into your Microsoft account.

In the new Teams, you can switch between apps, respond to chat messages, and join meetings and calls more quickly while using less battery and memory.