Learn how to install a scanner and then use it to scan pictures and documents in Windows.

If you suspect that your device may have malware you should have Microsoft Defender run a scan. Here's how to do that on Windows, Mac, or Android.

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 Security App …

Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.

iPhone users may have to enable the camera in Settings in order to scan. If you can't use your phone camera, you'll have to manually enter the 9 digit code and the URL.

On Windows devices that have a camera, you can use it to scan a QR code to quickly connect to a Wi-Fi network without needing to manually enter network details.

Learn how to schedule a Windows Defender Antivirus scan at a time and frequency that you choose.

Using a camera or webcam, take pictures, take videos, scan codes, scan documents, and scan whiteboards with the Windows Camera app. QR codes or barcodes can be scanned when scanning …

Windows Security (Windows Defender Security Center in previous versions of Windows) enables you to scan specific files and folders to make sure they're safe. You'll be notified immediately if any threats …

If you don't have another security product, or it is expired, Microsoft Defender Antivirus will automatically turn on. You can also enable it manually if you don't already have a security product installed and …