Windows Defender Offline Scan ((top)) Download -

If you are using an older operating system, you must manually download the to create bootable media:

: Run the downloaded tool on an uninfected PC to create a bootable USB, CD, or DVD.

For modern systems like Windows 10 and 11, you generally do need to download a separate tool; the feature is already built into the operating system. How to Run Windows Defender Offline (Windows 10 & 11) windows defender offline scan download

: Select this tile from the main menu.

The scan typically takes about to complete, after which your device will automatically restart back into Windows. For Older Versions (Windows 7 and 8.1) If you are using an older operating system,

The process is straightforward and can be initiated directly from your security settings:

: Choose the radio button for Microsoft Defender Offline scan . The scan typically takes about to complete, after

: Click the Scan options link under the "Current threats" section.