Once some threats are detected, Windows Defender will block and delete them. With it, you can easily protect your PC from viruses and malware, and your PC is always protected in real-time.

Windows Defender, also called Windows Security, is a powerful antivirus program built into Windows 10/11. This software service stopped with error code 0x800106ba. In most cases, the error message appears when you try to run a custom scan or a full scan of all your hard drives, and you will likely get a pop-up.up.up message that Windows Defender was unable to scan your computer. Many users who prefer Windows Defender Offline Scan have complained that this tool does not work. The interface looks just like Microsoft Security Essentials or Windows Defender in Windows 8 which includes MSE.It seems that once Windows Defender performs a certain update on its database, it has issues with freezing or simply not working properly on Windows 10. Windows Defender Offline will start and begin scanning your system for malware. Restart it or power it on and boot from the USB drive. The amount of time it takes to complete will vary.Īfter it’s finished, insert the USB drive you just created on the computer you want to scan. Now, wait while your drive is set up for you. Then you’ll get a message letting you know the flash drive will be formatted and Windows Defender Offline installed. Make sure you pick the correct flash drive you want to install it on.

Of course, you can use a CD or DVD if you have one laying around, and a lot of times a computer’s BIOS is set to boot from a CD/DVD drive first anyway. Set Up Windows Defender Offline Flash Driveįor this, I am going to use a flash drive since most modern computers allow you to boot from a USB flash drive from the BIOS. It will update the definitions provided you have an Internet connection. Note that if you want to update the definitions to run the tool later, you can run the executable again.

You will need a flash drive that is malware-free and has at least 250MB of space. It’s a small executable file, go ahead and launch it, and you’ll get the following screen to put it on a CD, DVD, or USB flash drive.

If you’re not sure which version to download, check out our guide on how to tell if you’re running 32 or 64-bit Windows. First, download the 32 or 64-bit version of the Windows Defender Offline Tool to a convenient location on your computer.

Windows defender offline scan