Windows Defender to Update Automatically

1. Right Click on my computer -> manage and then click on TASK SCHEDULER
2. Right-click on TASK SCHEDULER LIBRARY and select CREATE NEW BASIC TASK
3. Type a name like UPDATE DEFENDER, and click the NEXT button
4. Leave the TRIGGER setting to DAILY, and click the NEXT button
5. Leave the DAILY setting to RECUR EVERY 1 day, and click the NEXT button
6. Leave the ACTION on START A PROGRAM, and click the NEXT button
7. In the PROGRAM/SCRIPT field enter: “C:\Program Files\Windows Defender\MpCmdRun.exe” (the quotes ARE required)
8. In the ADD ARGUMENTS enter -SignatureUpdate (no quotes), and click the NEXT button
   
9. Click the FINISH button to complete the task