Method 2: Creating Bootable Media (For Unbootable or Older PCs)
: You will be prompted to save your work. Your PC will restart and enter a secure environment (WinRE) to run the scan.
: Click the Start button, type "Windows Security," and select the app. how do i download windows defender offline
: Go to Virus & threat protection > Scan options .
However, if your system is severely infected and won't boot, or if you are using an older version of Windows (like Windows 7), you may need to create bootable media from another computer. Method 1: Running the Built-in Scanner (Windows 10 & 11) Method 2: Creating Bootable Media (For Unbootable or
: The process usually takes about 15 minutes . Your computer will reboot automatically once finished.
: A blank USB drive or disc with at least 250 MB of free space. Download Links : 32-bit version 64-bit version : Go to Virus & threat protection > Scan options
: Insert the media into the infected PC, restart it, and boot from the USB/disc (you may need to change the boot order in BIOS/UEFI). Troubleshooting Common Issues