Scroll down to the title AntiMalware and antispyware updates.Point your browser to the following page:.To install it and update your Windows Defender virus detection signatures, you just need to run it like any other app. Microsoft provides a page where the user can download the full signature update. Having offline Defender signatures is also useful for those who disabled Windows Update in Windows 10. In this article, we will see where to get these updates to install them in Windows 10 without downloading them on every PC or connecting to the internet. If you have to run Windows 10 offline/disconnected from the Internet, or you have several PCs and want to save bandwidth, you might want to download the malware definition/signature updates for Windows Defender offline so you can update multiple PCs at once or update it without internet connectivity. RECOMMENDED: Click here to fix Windows issues and optimize system performance
