to ensure your webcam and microphone work correctly with Zoom? Release notes for the Zoom Workplace app
If you cannot get Zoom working reliably, consider these lighter-weight alternatives that still maintain Windows 7 32-bit compatibility: zoom windows 7 32 bit
Look for the small text at the bottom of the screen that says, "Having issues with Zoom Client? Join from Your Browser ." to ensure your webcam and microphone work correctly