Turn off windows defender temporarily

Step 1: Click “Settings” in the “Start Menu”. And then choose “Update & Security”. 

Step 2: Select “Windows Security” from the left pane and choose “Open Windows Defender Security Center”. 

Step 3: Open Windows Defender’s settings, and then click on the "Virus & Threat Protection settings" link.

Step 4: Click the Real-Time Protection, Cloud-Delivered Protection and Automatic Sample Submission switches to turn Windows Defender off.