If you have WampServer 2.x or 3.x installed, do not install 3.2.9 over it. Follow these steps:
When you install WampServer 3.2.9 fresh, it bundles the following default versions: wampserver 3.2.9
Version 3.2.9 provides the infrastructure to run PHP 8.x, ensuring your local environment matches modern production servers. If you have WampServer 2
upload_max_filesize = 128M post_max_size = 128M max_execution_time = 300 wampserver 3.2.9