Based on available information for Windows 7, the Zyzoom Team desktop application no longer supports Windows 7 after version 6.0.0, with version 5.17.11 being the final compatible version.
Microsoft Teams: Official support ended for Windows 7; it technically requires at least Windows 8.1. Some community workarounds exist on YouTube, but they are not officially supported. Download Zoom for Windows zyzoom team windows 7 portable
Safer alternatives
No, if:
Do not download from random pop-up sites. Check these legacy repositories: Based on available information for Windows 7, the