How to Disable Antivirus in Windows Operating System :

  1. Open the Windows Start menu.
  2. Type Windows Security.
  3. Press Enter on keyboard.
  4. Click on Virus & threat protection on the left action bar.
  5. Scroll to Virus & threat protection settings and click Manage settings.
  6. Click the toggle button under Real-time protection to turn off Windows Defender Antivirus temporarily

  7. How To Uninstall Antivirus 
    • From the Start menu, select the Control Panel.
    • From the Programs category, select Programs and Features.
    • Choose the antivirus program you want to remove, and then select Uninstall/Change.
    • When prompted, restart your computer.