Home > Administrative Offices > Information Technology > Helpdesk > Step by Step Tutorials > Anti-virus and Spyware Tutorial > Windows Defender Download
Windows defender download (Firefox)
Step 1:
Go to the Microsoft Windows Defender Homepage. During the process of going through this guide, do not close the Firefox browser.

Click on the Download It Here button.
Step 2:
You must now validate your copy of Windows. Click on the Continue button.
Step 3:
You have to download a plug-in to validate your copy of Windows. Click on Download plug-in.
Step 4:
A File Download pop-up will appear in the middle of your screen. Click on the OK button.
Select Desktop in the Save in: drop-down menu. Then, click on Save.
Step 5:
Now find the file on your desktop and double-click it.
Step 6:
This will start the Windows Genuine Advantage plug-in installer. Click on Next.
Step 7:
The Windows Genuine Advantage plug-in will install. Click Finish.
Step 8:
Now go back to Firefox. Click Continue near the bottom of the page.
Step 9:
Mozilla Firefox will bring you to a download page. Click Download.
Step 10:
A download pop-up will appear. Click OK.
Step 11:
Save the file to your Desktop for convience purposes. Click Save.
Congratulations!
You have successfully downloaded Windows Defender onto your computer.
If you have problems when trying these instructions, or if you have other questions, please contact the Information Technology Helpdesk at 229-245-4357 or send an e-mail to helpdesk@valdosta.edu.