It is crucial to keep the Windows Defender updated to ensure your windows system is protected from malware. Launch the executable, and Microsoft defender will update automatically. You can check the type of windows system you are using with the following command systeminfoĪ 64-bit system is used for this demonstration This should download an executable file to your downloads folder.
On the first option, select 32-bit or 64-bit, depending on your windows version. Once you are on the site, scroll down to the Manually download the update section Head to the Microsoft Security Intelligence Updates for Windows defender using the following link. This command should check for updates if new updates are found, they are automatically installed on your system.ĭownloading Microsoft Defender Updates ManuallyĪnother option to keep the windows defender up-to-date is to download the updates from Microsoft manually. Once you are in the right folder, use the command below to update the windows defender. Once the command prompt is open, Navigate to the windows defender installation folder using the cd command and press Enter cd C:\ProgramData\Microsoft\Windows Defender\Platform\4.18* Open the command prompt with administrative privileges by heading to the start menu and typing Command Prompt.įrom the search results, right-click on the first relevant option and choose Run as administrator It is possible to update the windows defender manually if windows updates are disabled on your system. Users will, at times, disable Windows updates meaning that Microsoft defender will not update either. The windows defender relies on windows updates to stay updated. You can run a full virus scan from the command prompt to check for malware.
To ensure that no malicious program goes undetected by the windows defender, it is essential to keep the defender up-to-date.
However, as malware keeps getting better and better, windows defender may fail to detect them and leave your windows system vulnerable to infection. For those that do not rely on third-party antiviruses, you can be sure that your system is safe as windows defender is always running in the background to ensure that the system is safe from malware. The Microsoft Windows defender has proven to be one of the best antiviruses for the windows system.
This guide shows how you can update the Microsoft defender using the command prompt to ensure that you system is protected from malware.
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