Turn off Defender antivirus protection in Windows Security
Follow these steps to temporarily turn off real-time Microsoft Defender antivirus protection in Windows Security.
click on Settings. Open Setting
After This click Update & Security > Windows Security
Click the Virus & threat protection. Open will automatic new tab.
Scroll down and click > Manage settings (or Virus & threat protection settings in previous versions of Windows 10).
Switch Real time protection to Off. Note that scheduled scans will continue to run. However, files that are downloaded or installed will not be scanned until the next scheduled scan