Check out the following logue on how to blur background in zoom without a green screen. First of all, download and install Snap Camera or ManyCams on your PC/MacBook. Once installed, go to zoom?s official web portal and sign in to your zoom account. In the main settings, select the ?Meetings tab.? Now, tap on the ?In Meeting (Advanced)? alternative. Scroll down to the ?Virtual background? alternative. Use the toggle to slide and enable this option.Note: In the event, the Virtual background option is not enabled on your zoom profile?s web portal version. You cannot use virtual background effects in the zoom desktop client app on PC.