Use Settings in Windows 10 to change default apps and programs.

To help improve your privacy in Excel, a password adds protection to worksheets to help prevent others from changing, moving, or deleting important data.

If you're not sure which OneDrive version is better for you, you can review the reasons to choose the 64-bit version, the 32-bit version, ARM64 version for Windows, or the Apple silicon version for Mac. If you know what version you want, you can learn how to install it.. If you already have OneDrive, but you're not sure which version you have, check out Which version of OneDrive am I using?

Learn how to get started with Copilot in Excel. Enter your prompts and start working with Copilot. Here are some samples to get you started:

Create a template for email messages that you frequently send with similar contents.

Learn ways to fix common printing problems in Windows 10. Reinstall your printer. If your printer is turned on and connected to the network, Windows should find it easily.

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Sign in to account.microsoft.com, then select Order History on your Rewards page.

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

Learn how to find the serial number on your Surface so you can register your product or request service.