Note: this method may take longer than the preferred method above. How do I install Zoom desktop client and Zoom mobile app?.On a PC running Windows, the installation should proceed when you open the downloaded file.On a Mac you may be asked to move (drag and drop) the downloaded package to the applications folder.Using an internet browser, navigate to /download and click on the Download button under Zoom Client for Meetings.This is recommended only if you suspect your Zoom installation is corrupt and you need a new install.