Zoom Error: Cannot continue. The Application Is Improperly Formatted.

To resolve this issue, please try the following troubleshooting steps:

1. Open Internet Explorer
2. Select "Internet Options" under the "Tools" menu
3. Select the "Security" tab
4. Select "Trusted Sites" 
5. Select "Custom Level..."
6. Select "Run components signed with Authenticode" or select "Enable"
7. Select "Ok" to apply

Please also add zoom.us to the Trusted site list by following these steps:

1. Open Internet Explorer
2. Select "Internet Options" under the "Tools" menu
3. Select the "Security" tab
4. Select "Trusted Sites"
5. Select "Sites"
6. Type "zoom.us" under "Add this website to the zone"
7. Select "Add"
8. Select "Close"
9. Select "Ok" to apply