Your Windows device may run slowly for several reasons, such as limited storage space, too many startup apps running in the background, outdated software, or hardware that no longer …

Run a malware scan manually Run a quick scan Turn Defender Antivirus real-time protection on or off To learn more about the Windows Security app and all its features, see Windows …

If it's a hard disk drive, select Analyze if you want Windows to check the drive to see if it needs optimization, or select Optimize to have Windows run optimization on the drive.

Sleep uses very little power, your PC starts up faster, and you’re instantly back to where you left off. You don’t have to worry that you'll lose your work because of your battery draining …

Oct 14, 2025 · It is periodically updated based on customer feedback to help you make the most of your Windows PC. How to open PC Health Check app in Windows In Windows, use Search …

This guide helps you get ready for Windows 11 and make the move. When you sign in with a Microsoft account, your files and favorites come with you to Windows 11, helping you quickly …

If you're a small business owner Find the information you need to build, run, and grow your small business with Microsoft 365.

For example, it's faster to sort contacts by name than by a custom field. Select a folder that's taking a long time to open. Click the By: list and select the column heading that you want to …

Oct 14, 2025 · Resetting your PC in Windows is a powerful feature that allows you to restore your device to its original state, which can be useful whether you're experiencing performance …

You can use Screen and sleep settings to save energy and make your battery last longer.