Zoom is in a constant state of flux. It is getting updated constantly with new security and features. Some updates will require you to update or you will be unable to connect to meetings. 

This will require you to update. Follow the steps below to update your Zoom client.

1. Launch the Zoom client on your device.
2. Look for your avatar in the top right corner of the client. By default, this will be your initials. This is also the settings menu. Click on it to display the settings menu.
   
3. From the drop-down menu, select "Check for Updates". 
   
4. If an update is available, you'll be prompted to download and install it. Follow the on-screen instructions to complete the update process.

It's important to keep your Zoom client up to date to ensure a smooth and secure meeting experience. 
By following these simple steps, you'll be able to update your Zoom client on Windows in no time.