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.

Select the Start button and scroll to find the app you want to run at startup. Right-click the app, select More, and then select Open file location. This opens the location where the shortcut to the app is saved. If there isn't an option for Open file location, it means the app can't run at startup. With the file location open, press the Windows logo key + R, type shell:startup, then select OK ...

Sync your files between Windows devices and the cloud with OneDrive. Learn how to install, use, and troubleshoot OneDrive with Microsoft Support.

Find out how to back up your apps, files, photos, and preferences on your Windows PC with File History and other tools.

Use conditional formatting to highlight information in Excel. Conditional formatting can help make patterns and trends in your data more apparent. To use it, you create rules that determine the format of cells based on their values, such as the following monthly temperature data with cell colors tied to cell values.

Decide which documents to recover from an unexpected close, delete recovered files you don't want, or close recovered files to review later.

Download printer drivers in Windows. If your printer isn't responding, you may need to remove it and reinstall it so Windows can download and install the proper drivers. Make sure your printer is on and connected to your PC. Open Start > Settings > Bluetooth & devices > Printers & scanners . Select the name of the printer, and then choose Remove.

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 manage your Microsoft devices. Add, remove, register, or rename a device on your Microsoft account.

IF function The IF function is one of the most popular functions in Excel, and it allows you to make logical comparisons between a value and what you expect.